Author: General Land Office / Catalog Issue Year Decade: 1940 - 1949 / Sudoc Stem: I 28.7 - Blacklight Search Results

Start Over Author General Land Office Catalog Issue Year Decade 1940 - 1949 Sudoc Stem I 28.7

1. Coal. Analyses of Pennsylvania bituminous coals [July 1, 1937-June 30, 1941] supplement of Technical paper 590: [by N. H. Snyder and R. J. Swingle].

Corporate/Agency Authors:: Mines Bureau and General Land Office
Publisher:: Mines Bureau
Date:: 1942
SuDoc number:: I 28.7:645