Manual of instructions for compiling reports on cost and realization (Cost form 3 revised) for bituminous coal mines with an average daily productive capacity in excess of 50 tons and/or all mines shipping directly by rail or river regardless of daily capicity ...
Subtitle: November 20, 1939.
Contributors: United States. Bituminous Coal Division.
Publisher: Govt. print. off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 14
Notes: Incorporates the instructions dated December 6, 1938, issued by the National bituminous coal commission.