Investigations of the Origins and Metamorphic History of Pre-Cambrian Gneisses Downingtown 7.5 Minute Quadrangle, Southeastern Pennsylvania

Geology Maps
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Title

Investigations of the Origins and Metamorphic History of Pre-Cambrian Gneisses Downingtown 7.5 Minute Quadrangle, Southeastern Pennsylvania

Description

From Demmon, F., Investigations of the Origins and Metamorphic, BMC 1977.

Genre

geological maps

Type

Cartographic

Map

Date

1977-05-10

Language

English

Internet Media Type

image/tiff

Extent

1 map : color ; 27 x 28 inches

Digital Origin

reformatted digital

Temporal Subject

Twentieth century

Geographic Subject

Chester County (Pa.) 

Hierarchical Geographic Subject

North and Central America--United States--Pennsylvania--Chester

Department

Bryn Mawr College Special Collections

Item Identifier

Collier Science Library, Geology Map Collection

Rights Status

IN COPYRIGHT