Forest products
Subtitle: 1923.  Mine timber used underground.
By: Comp. in co-operation with Department of agriculture, Forest service and Department of the interior, Geological survey.
Contributors: United States. Forest Service.; Geological Survey (U.S.)
Publisher: Govt. print. off.
Published: 1925
Place of publication: Washington
Language: eng
Number of pages: 17
Subjects: Forest products -- United States.; Mine timbering.
Notes: At head of title: Department of commerce. Herbert Hoover, secretary. Bureau of the census. W. M. Steuart, director.