Analyses of Pennsylvania bituminous coals :supplement to Technical Paper 590

Author: Snyder, Ned H.
Additional Authors: Swingle, Robert Johnston,
Year: 1942
Document Type: USBM
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.7:645
Series: Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number: 645
Subject: Bituminous coal--Pennsylvania
Link: https://hdl.handle.net/2027/mdp.39015078486084

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