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pulley system

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Men working with pulley system to move iron beams used for Hawkesbury River Railway Bridge project, New South Wales, Australia

Men working with pulley system to move iron beams used for Hawkesbury ...

In album: E.K. Morse. Hawkesbury Bridge, N.S.W., page 43. Album documents the role of the Chicago firm Ryland & Morse in constructing the ironwork for the bridge. Forms part of: Engineering Societies Library C... More

Stairs down to an old pulley system that once carried water-speed measurement equipment over and into the South Platte River in Waterton Canyon, which crosses from Jefferson to Douglas counties in Colorado, below Denver. The 6.2-mile Waterton Canyon Trail along the river, managed by the Denver Water utility and the U.S. Forest Service, is one of fitness-conscious Coloradans' favorite exercise venues

Stairs down to an old pulley system that once carried water-speed meas...

Title, date and keywords based on information provided by the photographer. Credit line: Gates Frontiers Fund Colorado Collection within the Carol M. Highsmith Archive, Library of Congress, Prints and Photograp... More