Workmen use a hand-powered pulley hoist to lower a section of pipe into a trench near the South Platte River in Denver, Colorado. A frame house is in the distance.
Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Hoisting machinery--Colorado--Denver--1900-1910.; Pipes--Colorado--Denver--1900-1910.
[1909]
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