Denver Public Library Western History/Genealogy Digital Collections

- Speakers at the Ludlow strike
- UMWA labor union organizers address coal miners on strike against CF&I, in Ludlow, Las Animas County, Colorado; United States flags are over the crowd.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.; Crowds--Colorado--Ludlow--1910-1920.;...
- [1913 or 1914]
- Main bridge below Ludlow - shotgun point to turn back train
- UMWA coal miners sit by a bridge on Denver and Rio Grande Western Railroad tracks near Ludlow, Las Animas County, Colorado, while on strike against CF&I.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Denver and Rio Grande Western Railroad Company.--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal...
- [1913 or 1914]
- Ludlow people
- Studio portrait of men and a woman connected with the UMWA coal miners' strike against CF&I, in Ludlow, Las Animas County, Colorado. They are: "Sonny Rogers," "Mary Noonan," "Hrage [?]," "Londerback [?]," "Qurphy [?]," "Welsh," "Bulger," "Rufus...
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.; Miners'...
- [between 1913 and 1920?]
- Food for strikers
- UMWA coal miners on strike against CF&I, in Ludlow, Las Animas County, Colorado, pose with onions, celery, bread, a full gunny sack, and a washtub full of spinach.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.; Food...
- 1913 or 1914
- Miner & sons at Ludlow
- UMWA coal miners on strike against CF&I pose with boys in Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Children--Colorado--Ludlow--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.;...
- 1913 or 1914
- Trinidad news boys
- UMWA coal miners and their sons pose holding newspapers reading: "Trinidad Free Press," with headlines about the strike against CF&I in Ludlow. The Trades Assembly Hall, Trinidad, Las Animas County, Colorado, is in the background.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Children--Colorado--Ludlow--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.;...
- 1913 or 1914
- Showing white flag to try & get by Nat'l guard to go to town
- A UMWA coal miner on strike against CF&I in Ludlow, Las Animas County, Colorado, poses with a woman and white flag in a wagon; railroad coal car reads: "Frisco."
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Flags of truce--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Carts &...
- 1913 or 1914
- Flag of truce shown by miners or press
- People on a dirt road in Ludlow, Las Animas County, Colorado, include a man with a white flag and two women (one Black). They are involved with the UMWA coal miners' strike against CF&I.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Flags of truce--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; African...
- 1913 or 1914
- Young man with rifle
- A young man with a rifle, in front of the Ludlow Saloon, wears a kerchief in support of coal miners during the UMW labor strike against CF&I, in Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Miners' strikes--Colorado--Ludlow--1910-1920.;...
- 1913 or 1914
- Tent colony, Ludlow
- View of the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men, canvas tents, a United States flag, and a man doing gymnastics on an exercise bar.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Miners'...
- [1913 or 1914]
- Ludlow tent colony
- Portrait of children, boys, girls, and men, at the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; also shows a canvas tent with letters: "No. 3."
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Children--Colorado--Ludlow--1910-1920.; Miners'...
- [1913 or 1914]
- Ludlow tent colony
- View of the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows a crowd of men and boys by canvas tents and standing on exercise bars.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.;...
- [1913 or 1914]
- Ludlow tent colony
- Holding babies, a man and woman pose at the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado. Canvas tents are in the background.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Children--Colorado--Ludlow--1910-1920.; Families--Colorado--Ludlow--1910-1920.;...
- [1913 or 1914]
- Ludlow tent colony
- View of a ball game at the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men running in a field.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Athletic fields--Colorado--Ludlow--1910-1920.;...
- [1913 or 1914]
- Ludlow tent colony
- View of the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men doing gymnastics on exercise bars, or watching by canvas tents.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Miners' strikes--Colorado--Ludlow--1910-1920.;...
- [1913 or 1914]
- Coal miners' families
- Portrait of men, women, and children at the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; also shows a canvas tent with lettering; "Made for the Neeley-Caldwell Hardware Co., Walsenburg, Colo."
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Children--Colorado--Ludlow--1910-1920.; Families--Colorado--Ludlow--1910-1920.;...
- [1913 or 1914]
- Ludlow striker
- Lawson [?], a coal miner on strike against CF&I in Ludlow, Las Animas County, Colorado, hoists a barbed-wire wrapped fencepost with a pulley in the UMW tent colony.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Barbed wire--Colorado--Ludlow--1910-1920.;...
- 1914 November 1st
- Soldiers at Ludlow
- Colorado National Guard ride horses at the UMW camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Horseback...
- [1913 or 1914]
- Forbes Tent Colony demolished by militia
- Men and boys (including Japanese) stand in the snow at the UMW camp for coal miners on strike against CF&I in Forbes, Las Animas County, Colorado; mattresses, clothes, and household items are in a pile.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.;...
- 1914
- Ludlow strike Colorado National Guard
- A member of the Colorado National Guard, called in to suppress the UMW strike against CF&I, aims an automatic rifle on a tripod, probably near Ludlow, Las Animas County, Colorado. Other guards stand nearby.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Machine...
- [1913 or 1914]
- Battery "B" Colorado National Guard just target practice near Ludlow.
- Members of Battery B of the Colorado National Guard, called in to suppress the UMW strike against CF&I, shoot canons for target practice near Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.;...
- [1913 or 1914]
- Machine gun on Water Tower Hill at Ludlow
- Members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, sit near an automatic rifle on a tripod near Ludlow, Las Animas County, Colorado. A Colorado & Southern Railway (C&S) train makes its way past the town.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Machine...
- [1913 or 1914]
- Machine gun at Water Tank Hill Ludlow.
- Members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, pose with their guns, which include an automatic rifle on a tripod, on Water Tank Hill near Ludlow, Las Animas County, Colorado. The tracks of the Colorado &...
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Machine...
- [1913 or 1914]
- Colorado National Guard
- Members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, muster before mess near Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Military...
- [1913 or 1914]
- Colorado National Guard
- Members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, pose outside with their rifles near Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Military...
- [1913 or 1914]
- Colorado National Guard
- Members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, muster, with their rifles, for inspection in a camp near Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Military...
- [1913 or 1914]
- 11th U.S. Cavalry
- Members of the 11th U.S. Cavalry unload supplies from a boxcar on the Colorado & Southern Railway near Trinidad, Las Animas County, Colorado. The troops were called in at the request of Colorado Governor Ammons, to restore order in the coal fields...
- Colorado and Southern Railway.; Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Trinidad (Colo.)--1910-1920.;...
- [1914]
- Maj. Holbrook in charge of Federal troops
- Major Willard A. Holbrook, commander of the 11th U.S. Cavalry, poses near a railroad car in either Trinidad or Ludlow, Las Animas County, Colorado. The 11th Cavalry was called in at the request of Colorado Governor Ammons, to restore order in the...
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Trinidad (Colo.)--1910-1920.; Cavalry--Colorado--Ludlow--1910-1920.; Miners'...
- April 29, 1914
- Colorado National Guard
- Members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, walk through a forested area with their rifles aimed, probably near Ludlow or Trinidad, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; Colorado. National Guard--Colorado--Ludlow--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Trinidad...
- [1913 or 1914]
- Charles Costa Ludlow Victim
- View of the corpse of Charles Costa, a coal miner who participated in the strike between the UMW and the CF&I in Ludlow, Las Animas County, Colorado.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.; Dead...
- [April, 1914]
- Colorado National Guard
- Members of the Colorado National Guard pose outdoors near Ludlow, Las Animas, Colorado. The guardsmen were called in to suppress the UMWA strike against CF&I.
- Colorado. National Guard--Colorado--Ludlow--1910-1920.; Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal...
- [1914]
- Linderfelt facing camera
- Lieutenant Karl E. "Monte" Linderfelt and other members of the Colorado National Guard, called in to suppress the UMWA strike against CF&I, pose outdoors, probably near Ludlow, Las Animas County, Colorado.
- Colorado. National Guard--Colorado--Ludlow--1910-1920.; Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal...
- [1914]
- Linderfelt standing on right in group of four
- Lieutenant Karl E. "Monte" Linderfelt and members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, pose outdoors, probably near Ludlow, Las Animas County, Colorado. Two other men, one with a rifle, stand nearby.
- Colorado. National Guard--Colorado--Ludlow--1910-1920.; Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal...
- [between 1913 and 1914?]
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men, a snow tower, and canvas tents.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Tent colony - Ludlow massacre
- Men pose at the UMWA tent camp in Ludlow, Las Animas County, Colorado, for coal miners on strike against CF&I.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.; Miners'...
- 1914
- Tent colony - Ludlow massacre
- View of the UMWA tent camp in Ludlow, Las Animas County, Colorado, for coal miners on strike against CF&I; shows snow and canvas tents.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Tent colony - Ludlow massacre
- View of the UMWA tent camp in Ludlow, Las Animas County, Colorado, for coal miners on strike against CF&I; shows snow and canvas tents.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Tent colony - Ludlow massacre
- View of the UMWA tent camp in Ludlow, Las Animas County, Colorado, for coal miners on strike against CF&I; shows snow, canvas tents, and people.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Demonstrations - Ludlow massacre
- View of UMWA coal miners in Ludlow, Las Animas County, Colorado, on strike against CF&I; shows men standing on a snow tower topped with an effigy and United States flags.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.; Effigies--Colorado--Ludlow--1910-1920.;...
- 1914
- Demonstrations - Ludlow massacre
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows boys and a snow tower.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Children--Colorado--Ludlow--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.;...
- 1914
- Tent colony - Ludlow massacre
- View of the UMWA tent camp in Ludlow, Las Animas County, Colorado, for coal miners on strike against CF&I; shows snow and canvas tents.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men, canvas tents, a United States flag, a frame building, and snow.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men, canvas tents, and snow.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men, canvas tents, snow, a frame building and water tower.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men, snow, and lines of canvas tents.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men, snow, and lines of canvas tents.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows canvas tents and snow.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Mining camps--Colorado--Ludlow--1910-1920.; Ludlow (Colo.)--1910-1920.; Coal...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows frame buildings, snow, and hills.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Buildings--Colorado--Ludlow--1910-1920.; Coal...
- 1914
- Ludlow massacre - demonstrations
- View of UMWA coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows men atop a snow tower, waving United States flags.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.;...
- 1914
- Ludlow massacre - tent colony
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows a man, an effigy, frame buildings, snow, and hills.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Ludlow (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.; Effigies--Colorado--Ludlow--1910-1920.;...
- 1914