Fifty-seventh annual report of the Director of the Geological Survey

January 1, 1936

No abstract available.

Publication Year	1936
Title	Fifty-seventh annual report of the Director of the Geological Survey
DOI	10.3133/ar57
Authors	Walter Curran Mendenhall
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Annual Report
Series Number	57
Index ID	ar57
Record Source	USGS Publications Warehouse

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