Development of the gypsum industry by states

Author: Santmyers, R. M.
Year: 1929
Document Type: MAIN
SUDOC: C 22.11:6173
Series: Information circular / Bureau of Mines ;
Report Number: 6173
Subjects: Gypsum
Gypsum industry--United States
Link: https://hdl.handle.net/2027/mdp.39015095078708

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