Letter from the Secretary of the Interior transmitting pursuant to law, the second report, July 1 to December 31, 1947, inclusive, on conditions in bituminous coal and lignite mines.

Bibliographic Details
Corporate Authors:	United States. Congress. Senate. Committee on Labor and Public Welfare, ProQuest (Firm)
Format:	eBook
Language:	English
Published:	Washington : [publisher not identified], 1948.
Series:	United States congressional serial set.
Subjects:	Coal mines and mining. Mines and mineral resources. Mineral industries. Electronic books.
Online Access:	Connect to the full text of this electronic book

Description
Item Description:	Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Mar. 2008). Reuse except for individual research requires license from ProQuest, LLC. Electronic resource.
Physical Description:	1 online resource.