Search Constraints

You searched for: Acquisition Source Trail, Stephen D. & Fred Long Remove constraint Acquisition Source: Trail, Stephen D. & Fred Long Topical Subjects Construction equipment. Remove constraint Topical Subjects: Construction equipment. Topical Subjects Construction workers. Remove constraint Topical Subjects: Construction workers.
Number of results to display per page

Search Results

Unidentified workers and equipment are scattered across the construction site.
Photo of the steel bridge being put together by the United States Steel Corporation. A group of unidentified construction workers scatter across the site.
Three construction workers on the left observe as equipment lowers stone for building the tunnel entrance. Subjects unidentified.