Mining. Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment; by L. N. Plein, F. E. Berquist, and P. G. Tryon.
Publication Title:
Mining. Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment; by L. N. Plein, F. E. Berquist, and P. G. Tryon.
Display Title:
Mining. Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment; by L. N. Plein, F. E. Berquist, and P. G. Tryon.
Corporate Agency Authors:
Works Progress Administration
Sort Author:
Works Progress Administration
Authors:
Plein, L. N., Berquist, F. E., and Tryon, P. G.
Date:
June 1937
Publish Date ISO Format:
1937-06-01T00:00:00Z
Publication Start:
19370601
Publication End:
19370630
Corporate/Agency Author:
Works Progress Administration
Publication month:
7
Publication year:
1937
Publication place:
Philadelphia, Pa.
SuDoc number:
Y 3.W 89/2:42/E-3
Description:
ix+19 p. il.
Notes:
(Mineral technology and output per man studies, report E 3.) [Processed. Prepared by National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques in cooperation with Mines Bureau, Interior Department.]
Notes:
(Mineral technology and output per man studies, report E 3.) [Processed. Prepared by National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques in cooperation with Mines Bureau, Interior Department.] † Distribution Made by Issuing Office.