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Title Mechanization, employment, and output per man in bituminous-coal mining / by Willard E. Hotchkiss ... [et al.]. Employment and related statistics of mines and quarries, 1935 / by F.G. Tryon ... [et al.].

Imprint Philadelphia, Pa. : Work Projects Administration, National Research Project in cooperation with Dept. of the Interior, Bureau of Mines, [1937-1939]

Copies

Location Call No. OPAC Message Status
 Axe Kansas Collection  622.334 M464 1937    ---  Lib Use Only
Description 1 v. (various pagings) : ill., maps ; 26 cm.
Series Mineral technology and output per man studies ; report no. E-4, E-9
Mineral technology and output per man studies ; report no. E-4, E-9.
Note "July 1937"; "August 1939"--Title pages.
Bibliography Includes bibliographical references.
Subject Coal mines and mining -- United States.
Bituminous coal.
Coal-mining machinery.
Coal miners -- United States.
Miners -- Employment -- United States -- Statistics.
Coal mines and mining -- Employment -- United States -- Statistics.
Added Author Hotchkiss, Willard E.
Tryon, F. G. (Frederick Gale), 1892-1940.
National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
United States. Bureau of Mines.
United States. Bureau of the Census.
Cover Title Mechanization, employment, and output per man; Bituminous coal, coal statistics, 1935
Added Title Bituminous coal, coal statistics, 1935
Spine Title Output per man; Bituminous coal, coal statistics

 
    
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