H. R. 4357: "To authorize the Secretary of the Interior to procure by contract in the open market and in the manner common among businessmen, the services of engineers, engineering associations or organizations, needed or required in connection with the acquisition or construction of public works." Eighty-first Congress; First Session, 1949

H. R. 4357: "To authorize the Secretary of the Interior to procure by contract in the open market and in the manner common among businessmen, the services of engineers, engineering associations or organizations, needed or required in connection with the acquisition or construction of public works." Eighty-first Congress; First Session, 1949, CAC_CC_057_1_9_19_3, Box: 9, Folder: 19. George H. Wilson Collection, CAC-CC-057. Carl Albert Center Congressional and Political Collections. https://arc.libraryhost.com/repositories/3/archival_objects/70138 Accessed November 26, 2025.