Workmen stand near the edge of an excavation, where mixed concrete is delivered to other workmen with wheelbarrows, at the Alameda Avenue underpass construction site in Denver, Colorado. Horse-drawn carts and railroad tracks are nearby.
Concrete construction--Colorado--Denver--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.
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