First Organization and Work of the Coal-Mine Inspection Division, Bureau of Mines (open access)

First Organization and Work of the Coal-Mine Inspection Division, Bureau of Mines

Report issued by the U.S. Bureau of Mines discussing the organization of the Coal-Mine Inspection Division. The inspection procedures and work accomplished are presented. This report includes tables, illustrations, photographs, and a map.
Date: June 1943
Creator: United States. Bureau of Mines.
System: The UNT Digital Library