Denver Public Library Western History/Genealogy Digital Collections

- National Guard in ore car at Ludlow
- Members of the Colorado National Guard, called in to suppress the UMW strike against CF&I, are on top of a full ore car with their guns drawn near Ludlow, Las Animas County, Colorado. Boxcars from the Colorado & Southern Railway and the Northern...
- Colorado. National Guard--Colorado--Ludlow--1910-1920.; Colorado and Southern Railway--1910-1920.; Colorado Fuel and Iron Company--Strikes--1910-1920.; Northern Pacific Railroad Company--1910-1920.; United Mine Workers of...
- [1914]
- Colo National Guard, Trinidad, Colo
- View of the Colorado National Guard camp near Trinidad, Las Animas County, Colorado. The guardsmen were called in to suppress the UMW strike against CF&I.
- Colorado. National Guard--1910-1920.; Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Trinidad (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.;...
- [1914]
- Ludlow strike Officers of National Guard.
- Officers of the Colorado National Guard, called in to suppress the UMW strike against CF&I, pose outdoors 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]
- Colo. National Guard Trinidad, Colo.
- View of the Colorado National Guard camp near Trinidad, Las Animas County, Colorado. The guardsmen were called in to suppress the UMW strike against CF&I.
- Colorado. National Guard--1910-1920.; Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Trinidad (Colo.)--1910-1920.; Coal mining--Colorado--Ludlow--1910-1920.;...
- [1914]
- Loco #3606 & freight D&RGW 3606, 2-8-8-2 simple articulated, northbound on D&RGW-ATSF (ATSF MP 715)
- View of Denver and Rio Grande Western Railroad locomotive 3606 approaching Sedalia, Colorado, northbound on the D&RGW / Atchison Topeka & Santa Fe joint line. Hay and chicken wire are piled above the headlamp.
- Atchison, Topeka, and Santa Fe Railway Company--1930-1940.; Denver and Rio Grande Western Railroad Company.--1930-1940.; Sedalia (Colo.)--1930-1940.; Railroad locomotives--Colorado--Sedalia--1930-1940.; Railroad tracks--Colorado--Sedalia--1930-1940.
- 1930
- Loco #3606 & freight D & RGW 3606, 2-8-8-2 simple articulated, northbound on D & RGW-ATSF (ATSF MP 715)
- View of Denver and Rio Grande Western Railroad locomotive 3606, approaching Sedalia, Colorado, northbound, on the D&RGW / Atchison Topeka & Santa Fe joint line. Hay and chicken wire are piled above the headlamp.
- Atchison, Topeka, and Santa Fe Railway Company--1930-1940.; Denver and Rio Grande Western Railroad Company.--1930-1940.; Sedalia (Colo.)--1930-1940.; Railroad locomotives--Colorado--Sedalia--1930-1940.; Railroad tracks--Colorado--Sedalia--1930-1940.
- 1930
- D&RGW 3607, 2-8-8-2 simple articulated, at Salida, Colorado
- View of Denver and Rio Grande Western Railroad locomotive number 3607 at Salida, Colorado, with shop buildings and hills in the background.
- Denver and Rio Grande Western Railroad Company.--1920-1930.; Salida (Colo.)--1920-1930.; Railroad locomotives--Colorado--Salida--1920-1930.; Railroad shops & yards--Colorado--Salida--1920-1930.
- 1928
- D&RGW 3607 2-8-8-2 simple articulated
- View of Denver and Rio Grande Western Railroad locomotive number 3607 at Salida, Colorado, with shop buildings and hills in the background.
- Denver and Rio Grande Western Railroad Company.--1920-1930.; Salida (Colo.)--1920-1930.; Railroad locomotives--Colorado--Salida--1920-1930.; Railroad shops & yards--Colorado--Salida--1920-1930.
- [between 1920 and 1930?]
- D&RGW 3614, 2-8-8-2 simple articulated, arriving Bond, Colorado, with an eastbound train
- View of Denver and Rio Grande Western Railroad locomotive 3614 pulling a freight train, eastbound at Bond, Eagle County, Colorado.
- Denver and Rio Grande Western Railroad Company.--1930-1940.; Bond (Colo.)--1930-1940.; Railroad freight cars--Colorado--Bond--1930-1940.; Railroad locomotives--Colorado--Bond--1930-1940.
- Fall, 1934
- D&RGW 472, NG 2-8-2, and 1703, SG 4-8-4, meet at Salida, Colorado
- Denver and Rio Grande Western Railroad locomotives (one narrow gauge) are at Salida, Colorado; one is equipped with a snow plow. Men and a dog walk in the area.
- Denver and Rio Grande Western Railroad Company.--1930-1940.; Salida (Colo.)--1930-1940.; Railroad locomotives--Colorado--Salida--1930-1940.; Railroad snowplow locomotives--Colorado--Salida--1930-1940.
- 1937 April 8
- D&RGW 1700, 4-8-4, at Burnham Shops, Denver, Colo, when new
- Denver and Rio Grande Western Railroad locomotive 1700 is at Burnham Shops, Denver, Colorado. Men pose; one is in the cab, the other is by the steps.
- Denver and Rio Grande Western Railroad Company.--1920-1930.; Denver (Colo.)--1920-1930.; Railroad locomotives--Colorado--Denver--1920-1930.
- March, 1929
- D&RGW 1700, 4-8-4, at Burnham Shops, Denver, Colo, when new
- Denver and Rio Grande Western Railroad locomotive 1700 is at Burnham Shops, Denver, Colorado. Men pose; one is in the cab, the other is by the steps.
- Denver and Rio Grande Western Railroad Company.--1920-1930.; Denver (Colo.)--1920-1930.; Railroad locomotives--Colorado--Denver--1920-1930.
- March, 1929
- Forbes
- Ruins of a coal mine attacked by UMF labor strikers against CF&I, in Forbes, Las Animas County, Colorado. Shows buildings and lumber.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo. 1913-1914.; Forbes (Colo.)--1910-1920.; Coal Mining--Colorado--Forbes--1910-1920.; Miners'...
- 1914 April 28
- Forbes
- Ruins of a coal mine attacked by UMF labor strikers against CF&I, in Forbes, Las Animas County, Colorado. Shows wheels of a hoist apparatus.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo. 1913-1914.; Forbes (Colo.)--1910-1920.; Coal Mining--Colorado--Forbes--1910-1920.; Miners'...
- 1914 April 28
- Forbes
- Ruins of a coal mine attacked by UMF labor strikers against CF&I, in Forbes, Las Animas County, Colorado. Shows stone foundations, shacks, and stream.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo. 1913-1914.; Forbes (Colo.)--1910-1920.; Coal Mining--Colorado--Forbes--1910-1920.; Miners'...
- 1914 April 28
- Demonstrations - Ludlow massacre
- View of the UMWA camp for coal miners on strike against CF&I in Ludlow, Las Animas County, Colorado; shows boys, a snow tower, 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.; Children--Colorado--Ludlow--1910-1920.; Coal mining--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 a man, a boy and girls, a snow tower, 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.; Children--Colorado--Ludlow--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 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
- 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 woman, 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 a woman hanging laundry, 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, a boy, 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.;...
- 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 a woman, dog, 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 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, a snow tower, 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.; Children--Colorado--Ludlow--1910-1920.; Coal mining--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 a boy, 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.;...
- 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 boys, 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.;...
- 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 a boy, men, canvas tents, a horse-drawn wagon, and a snow tower with effigy.
- 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.; Carts &...
- 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 a man with a chunk of snow, wearing a metal star on his suspenders.
- 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, men, and boys.
- 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 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, men, women, a boy, snow, and washtubs.
- 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 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
- A Greek leader at Ludlow
- Portrait of Peter Catsules (?), a Greek UMWA strike leader against CF&I in Ludlow, Las Animas County, Colorado; his kerchief denotes support for the coal miners.
- 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.; Labor...
- 1913 or 1914
- J. W. Brown, national organizer arriving at Trinidad, Colo at 1 a.m., Saturday, April 25th, 1914, in advance of 500 armed coal miners.
- J. W. Brown, national UMWA labor organizer, poses by a pack horse in Trinidad, Las Animas County, Colorado, ready to join coal miners on strike against CF&I, in nearby Ludlow. A well-dressed man by a brick building wears a peaked felt hat.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Trinidad (Colo.)--1910-1920.; Coal mining--Colorado--Trinidad--1910-1920.;...
- 1914 April 25
- Ludlow coal mining strike
- Portrait of UMWA coal miners (including Japanese) on strike against CF&I, in Tioga (Huerfano County), Colorado; they are 1- Mahoney, 2 - Bubba, 3 - Uyado, 4 - Matsumoto, 5 - East, and 6 - Jeff Graham. Sign on frame building reads: "Savoy."
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Tioga (Colo.)--1910-1920.; Coal mining--Colorado--Tioga--1910-1920.; Miners'...
- 1915 July 20
- North of Big St
- Portrait of a UMWA coal miner's family by a stone house during the strike against CF&I in Tioga (Huerfano County), Colorado; shows a man, a boy, and women. Mrs. Tombling holds a drinking glass.
- Colorado Fuel and Iron Company--Strikes--1910-1920.; United Mine Workers of America--Strikes--1910-1920.; Coal Strike, Colo., 1913-1914.; Tioga (Colo.)--1910-1920.; Children--Colorado--Tioga--1910-1920.; Coal mining--Colorado--Tioga--1910-1920.;...
- 1915 July 20
- 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]