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Molding sands of Pennsylvania by R.W. Stone and American Foundrymen's Association
Historical Society of Pennsylvania - Closed Stacks Vza.25
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- Format:
- Book
- Author/Creator:
- Stone, Ralph W. (Ralph Walter), 1876-1964.
- Series:
- Mineral resource report ; no. M11
- Language:
- English
- Subjects (All):
- Sand, Foundry--Pennsylvania.
- Sand, Foundry.
- Physical Description:
- 94 p. : ill., map, tables, ; 23 cm.
- Place of Publication:
- Harrisburg : Dept. of Forests and Waters, Topographic and Geologic Survey, 1928.
- Notes:
- Pennsylvania Geological Survey, fourth series.
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