Lead and zinc ores in Blair County, Penna
By: by Benjamin LeRoy Miller
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey
Series: Bulletin. Bureau of Topographic and Geologic Survey -- no. 65; Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) -- 65.
Publisher: Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geological Survey
Published: 1923
Place of publication: [Harrisburg, Pa.]
Language: eng
Subjects: Geology; Lead ores; Zinc ores
Notes: Pa. State Docs. class. no. PY G345/4.17/8:no. 65

Typescript.

Caption title.

March 5, 1923.

Includes bibliographical references.