Molding sands of Pennsylvania /

Bibliographic Details
Main Author:	Stone, Ralph W. (Ralph Walter), 1876-1964
Format:	Book
Language:	English
Published:	Harrisburg : Dept. of Forests and Waters, Topographic and Geologic Survey, 1928.
Series:	Pennsylvania. Bureau of Topographic and Geologic Survey Bulletin ; M11
Subjects:	Sand, Foundry > Pennsylvania. Sable de fonderie > Pennsylvanie. Sand, Foundry. Pennsylvania.
Online Access:	Internet Archive, State Library of Pennsylvania

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