Long-range program for minerals industry. Hearings, Eighty-fifth Congress, second session on S. 2375, S. 3188, S. 3199.

pt.1. March 24-28, 1958. 431 p.--pt.2. April 28, 29, May 1, 2, June 9, 10, 11, 16, 18-20, 1958. pp. 433-1016.

Lead and zinc problems. Hearings, Eighty-seventh Congress, first session, on problems pertaining to the lead and zinc industry and consideration of S. 1747. May 4-5, and July 25, 1961.

Mode of access: Internet.

Suitable general locations for synthetic fuel plants: western Kentucky, northwestern Colorado [and] southeastern Texas; report [to] United States Government, Department of the Army. Dec. 17, 1948.

Report made under Contract no.W 49-129 eng-100 with the Corps of Engineers.

Industry wage survey.

Mode of access: Internet.