Close-up view of the brick smokestack and timber scaffolding of a Continental Oil Shale Mining Company retort in Rio Blanco County, Colorado. Shows pulleys or hoisting devices and ladders above a corrugated metal building.
Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Hoisting machinery--Colorado--Rio Blanco County--1900-1920.; Refineries--Colorado--Rio Blanco County--1900-1920.
Close-up view of the brick smokestack and timber scaffolding of a Continental Oil Shale and Refining Company retort in Rio Blanco County, Colorado. Shows pulleys or hoisting devices and ladders above a corrugated metal roof.
Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Building construction--Colorado--Rio Blanco County--1900-1920.; Hoisting machinery--Colorado--Rio Blanco County--1900-1920.;...
View of the Ocean Bath house next to Soda Creek near Idaho Springs, Colorado; features a tall sign atop two wooden posts with an assortment of support devices advertising the name of the establishment; a small bridge spans the creek; a man works on...
A large crowd is seated in the operating gallery of the Moffat Filter Plant in Lakewood (Jefferson County), Colorado. Mayor Benjamin Stapleton addresses the crowd using a microphone that is labeled with the letters: "K.O.A." Other dignitaries...
Stapleton, Benjamin Franklin, 1869-1950--Public appearances.; Denver (Colo.). Board of Water Commissioners.--1930-1940.; Moffat Filter Plant (Lakewood, Colo.)--Rites & ceremonies--1930-1940.; Lakewood (Colo.)--1930-1940.;...
A group of men in suits pose in a operations room at the Denver Police Department in Denver, Colorado. An operator sits behind a desk where roles of ticker tape and telegraph machines are arranged. Electrical switches, dials, and light bulbs are...
Suede finish card stock album cover has an embossed art nouveau flourish and depiction of a mermaid holding a sunburst. Letters read: "Badger Gem." Ticket stub (probably) glued to cover reads: "Sells Floto Circus, Home of 1001 Wonders, Admission 25...
Buffalo Bill's Wild West Company--Public relations--1910-1920.; Sells Floto Circus--Public relations--1910-1920.; Album covers--1910-1920.; Tickets--1910-1920.
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)
Monthly newsletter produced by Trinity Methodist Church located in Denver, Colorado. Includes editorials, news bulletins, and general information regarding the youth of the church.
Christians--Colorado--Denver--Periodicals.; Youth--Colorado--Denver--Periodicals.; Trinity United Methodist Church (Denver, Colo.)--1940-1950.; Trinity Methodist Episcopal Church (Denver, Colo.)--History.; Methodist...
Newsletter produced by the Central Presbyterian Church in Denver, Colorado. Included in newsletter is a sermon by different religious leaders within the church, list of new members and events of different church societies.
Presbyterian Church--Colorado--Denver--History.; Church buildings--Colorado--Denver.; Central Presbyterian Church (Denver, Colo.); Presbyterian Church--Colorado--Denver.
Christmas edition of the newspaper produced by East High School of Denver, Colorado. Included in the paper are photographs of students, articles on school events and sports.
East High School (Denver, Colo.)--Students--Writings.; East High School (Denver, Colo.)--Periodicals.; High schools--Colorado--Denver--Periodicals.; Public schools--Colorado--Denver.; High schools--Colorado--Denver.; East High School (Denver, Colo.)