![3731127] [C.1950s Morrison-Knudsen Corporation Dam and Tunnel Projects; Collection of 32...](/pictures/thumb/3731127_1.jpg?v=1642086371)
Based in Boise, the Morrison–Knudsen Corporation (M–K) built the Hoover Dam, the Trans-Alaska Pipeline, and projects for the U.S. Army Corps of Engineers. Taken for..... Read More about C.1950s Morrison-Knudsen Corporation Dam and Tunnel Projects; Collection of 32 photographs
![145711] Washington Aqueduct. Specifications for Conduit [and] Specification For Graduation on...](/pictures/thumb/145711_1.jpg?v=1611683824)
The construction of the Washington Aqueduct was done under the supervision of Montgomery C. Meigs of the U. S. Army Corps of Engineers. As seen..... Read More about Washington Aqueduct. Specifications for Conduit [and] Specification For Graduation on Section No....
![3724672] C.1900s Three Original Photographs of Interior of New York Scientific and Engineering...](/pictures/thumb/3724672_1.jpg?v=1606327670)
Three large format photographs depicting the interior showroom and a trade show booth of New York scientific and technology publisher Spon & Chamberlain. The two..... Read More about C.1900s Three Original Photographs of Interior of New York Scientific and Engineering Publisher...
