Occupation hazard of anthracite miners
By: presented by W. Jett Lauck on behalf of United Mine Workers of America.
Contributors: United States. Anthracite Coal Commission.; United Mine Workers of America.
Publisher: [s.n.]
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Coal mine accidents.; Hazardous occupations.; Coal miners -- United States.
Notes: At head of title: Before the United States Anthracite Coal Commission.