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- cities and towns -- colorado -- denver. (7)
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- filters and filtration -- colorado -- denver -- 1930-1940. (3)
- sewage disposal plants -- colorado -- denver -- 1930-1940. (3)
Date-Issued
- 1889 (3)
- [between 1930 and 1940?] (3)
- 1902 (1)
- 1918 september (1)
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All Collections- All fields: filters
(38 results)
Display: 50
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- Gates to magnetite filters
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A view of the gates that lead up to the magnetite filters of the Denver Sewage Disposal Works Plant. The sewage plant is located at 50th (Fiftieth) and Emerson Street in Denver, Colorado. -
Denver Sewage Disposal Works--Buildings--1930-1940.; Filters and filtration--Colorado--Denver--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Hydraulic facilities--Colorado--Denver--1930-1940.;... -
[between 1930 and 1940?]
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- Magnetite filters & filter control building
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Show long concrete channels, which are magnetite filters, at the Denver Sewage Disposal Works Plant. A concrete walkway with railing leads to the filter control building in the background. The Denver Sewage Disposal Works Plant is located at 50th... -
Denver Sewage Disposal Works--Buildings--1930-1940.; Filters and filtration--Colorado--Denver--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Buildings--Colorado--Denver--1930-1940.;... -
[between 1930 and 1940?]
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- Magnetite filters & control building
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Shows long concrete channels, which are magnetite filters, at the Denver Sewage Disposal Works Plant. A concrete walkway with railing leads to the filter control building in the background. The Denver Sewage Disposal Works Plant is located at 50th... -
Denver Sewage Disposal Works--Buildings--1930-1940.; Filters and filtration--Colorado--Denver--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Buildings--Colorado--Denver--1930-1940.;... -
[between 1930 and 1940?]
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- McRae Cafe
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Interior view of McRae's Cafe, 105 East Pikes Pike Avenue, Colorado Springs, El Paso County, Colorado, shows the dining area with bar and dining tables and two chairs set with linens, menus, silverware, napkins, salt and pepper shakers and covered... -
McRae's Cafe (Colorado Springs, Colo.)--1900-1910.; Colorado Springs (Colo.)--1900-1910.; Interiors--Colorado--Colorado Springs--1900-1910.; Restaurants--Colorado--Colorado Springs--1900-1910. -
[between 1902 and 1910]
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- Sunset on the Collegiate Range, Colo. Midland Ry.
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View towards Collegiate Peaks near Buena Vista, Colorado, reached via Colorado Midland Railway; Sawatch Range, Rocky Mountains. Sun filters through stratus and cirrus clouds. -
Sawatch Range (Colo.)--1900-1910.; Sunrises & sunsets--Colorado--Sawatch Range--1900-1910.; Colorado Midland Railway Company. -
[between 1900 and 1910]
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- Loretto Heights service camp World War I
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A classroom of American Red Cross (ARC) students, including sisters of Academy sit around two long tables working with bandages, Loretto Heights service camp, a WWI training center, Denver, Colorado. The women wear white dresses with veils.... -
American Red Cross--1910-1920.; Loretto Heights College--1910-1920.; World War, 1914-1918--Military life--Colorado--Denver.; Denver (Colo.)--1910-1920.; Women--Colorado--Denver--1910-1920. -
[1917 or 1918]
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- Sugar pans, sugar factory, Eaton, Colo. 1902
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The sugar pans at the sugar factory in Eaton, Weld County, Colorado, are tall wood vats girdled by pipes with valves. Cylindrical hoppers are above the vats, and a balcony is supported by a metal column. Workers pose sitting, standing, or leaning... -
Eaton (Colo.)--1900-1910.; Interiors--1900-1910.; Sugar industry--Colorado--Eaton--1900-1910. -
1902
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- Filter presses, sugar factory, Greeley, Colo., built by Dyer & Co., Cleveland, O.
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Workers stand among the filter presses in the Great Western sugar plant in Greeley, Colorado, in Weld County. A man in a suit props his leg up against one of the filters. -
Greeley (Colo.)--1900-1910.; Industrial facilities--Colorado--Greeley--1900-1910.; Interiors.; Sugar industry--Colorado--Greeley--1900-1910. -
[between 1890 and 1910?]
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- Wheat field on the C.& S. Ry.
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View of a wheat field near the Colorado and Southern Railway; shows sheaves of wheat in a Colorado field; sun filters through clouds onto distant mountains. -
Agriculture--Colorado--1900-1920.; Wheat--Colorado--1900-1920.; Colorado and Southern Railway. -
[between 1900 and 1920]
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- Optical bench
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Filters and lenses are mounted on an optical bench at the University of Colorado at Boulder. Other instruments are strewn on the wooden surface, and an interior door is in the background. -
Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus) -
1889
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- Physics class
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Light experimentation equipment in this University of Colorado at Boulder classroom consists of an optical bench with an adjustable slit and lamps, prisms, lenses, and filters. An open wooden case contains other instruments; a bi-prism defractor... -
Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus) -
1889
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- Science classroom
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Scientific equipment fills the interior of this classroom at the University of Colorado at Boulder. An optical bench tops glass fronted cabinets, equipped with lenses, prisms, lamps, and filters. Glass retorts and alembics are on shelves;... -
Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus) -
1889
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- These huge discs are filters used in the milling circuit for molybdenum at the Henderson mill.
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A worker tends a 6-disc filter machine at the Henderson Mine and mill in Empire, Clear Creek County, Colorado. -
Molybdenum--Colorado--Empire--1980-1990.; Empire (Colo.)--1980-1990.; Henderson Mine (Clear Creek County, Colo.)--1980-1990.; Interiors--Colorado--Empire--1980-1990.; Mills--Colorado--Empire--1980-1990.; Mining--Colorado--Empire--1980-1990. -
September 6, 1980
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- Interior sugar factory, the filters
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A man wearing a suit stands in an aisle near several large vats at the Great Western Sugar Company in Greeley, Colorado in Weld County. Each vat has a large valve. Factory workers sit and stand on top of the vats. -
Great Western Sugar Company--1900-1910.; Greeley (Colo.)--1900-1910.; Industrial facilities--Colorado--Greeley--1900-1910.; Interiors.; Sugar industry--Colorado--Greeley--1900-1910. -
[between 1902 and 1910?]
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- Western History Subject Index
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American gilsonite company
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- Western History Subject Index
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DENVER , THEATERS. HELEN BONFILS THEATRE COMPLEX
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- Western History Subject Index
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Denver union water company
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- Western History Subject Index
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DENVER. WATER BOARD
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- Western History Subject Index
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Fruita, Colorado
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- Western History Subject Index
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inventions
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- Western History Subject Index
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Idealite company
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- Western History Subject Index
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POLLUTION Air pollution. Denver
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- Western History Subject Index
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Water supply. Denver
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- Denver Public Library 1929 obituary index : Rocky Mountain News and Denver Post.
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Index of all deaths published in the Rocky Mountain News and the Denver Post for the year 1929. Included in the index -
Denver (Colo.)--Genealogy--Indexes.; Denver (Colo.)--Vital records.; Denver Post--Indexes.; Rocky Mountain News--Indexes.; -
2010
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