Conditions in the Coal Mines of Colorado
Subtitle: Hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Feb. 20, 21, 23-25, 1914
Publisher: U.S. Government Printing Office
Published: 1971
Place of publication: Washington, USA
Language: eng
Format: Microform
Number of pages: 1477
Subjects: Coal mines and mining -- Colorado
Description: Hearings were held in Trinidad, Colo
Notes: Record is based on bibliographic data in CIS US Congressional Committee Hearings Index. Reuse except for individual research requires license from Congressional Information Service, Inc

Indexed in CIS US Congressional Committee Hearings Index Part I

Microfiche. [Westport, Conn.] : Greenwood Press, 1971. 11 x 15 cm