The Martinsburg Formation (Middle and Upper Ordovician) in the Delaware Valley, Pennsylvania-New Jersey
By Avery Ala Drake
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"A clarification of the stratigraphy of clastic rocks of Middle and Late Ordovician age in western New Jersey and eastern Pennsylvania"--Cover.
Book Details
- Public Domain: Yes
- Country: US
- Published: 1967
- Publisher: U.S. Government Printing Office
- Author(s):Avery Ala Drake
- Language: English
- Pages: 16
- Available Formats:PDF
- Reading Modes:Image