White clay deposits in central Pennsylvania
By: by E.S. Moore
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey
Series: Bulletin / Pennsylvania Bureau of Topographic and Geological Survey -- no. 45; Bulletin (Pennsylvania Bureau of Topographic and Geological Survey) -- no. 45.
Publisher: Pennsylvania Bureau of Topographic and Geological Survey
Published: 1922
Place of publication: [Harrisburg, Pa.]
Language: eng
Subjects: Clay minerals
Other titles: Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geological Survey
Notes: Typescript.

July 5, 1922.