A man in a flat-topped cap and work clothes, leans on a pick axe and poses beside a narrow stream, the headwaters of the North Fork South Platte River, in Hall Valley (Park County), Colorado. Shows scattered rock and shrubs above timberline, and a...
Park County (Colo.)--1870-1880.; South Platte River, North Fork (Colo.)--1870-1880.; Hydraulic mining--Colorado--Park County--1870-1880.; Miners--Colorado--Park County--1870-1880.; Rivers--Colorado--Park County--1870-1880.
Men pose beside mules, horses, and a dog on probably College Avenue on University Hill in Boulder (Boulder County), Colorado. Mules and horses are harnessed to probably grading equipment for a street car track line. Shows brick Victorian houses and...
Boulder (Colo.)--1890-1900.; Construction workers--Colorado--Boulder--1890-1900.; Construction--Colorado--Boulder--1890-1900.; Graders (Earthmoving machinery)--Colorado--Boulder--1890-1900.; Horses--Colorado--Boulder--1890-1900.;...
View of the Wheeler Opera House in Aspen, Colorado; a three story building with rough cut stone walls, semicircular arch window and door bays, dentils and modillions along the roofline, rectangular windows on the second of three tiers, and a...
Wheeler Opera House (Aspen, Colo.)--1950-1960.; Aspen (Colo.)--1950-1960.; Opera houses--Colorado--Aspen--1950-1960.
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