Geology of the Portal quadrangle, North Dakota / [cartographic material]

Author:

Townsend, Roland C.

Publisher:

U.S. Geological Survey

Subject:

Geology

Spatial Coverage:

North Dakota and Burke County

Language:

English

Year:

1954

Date Issued:

2011-03-30T17:36:12Z

Date Modified:

2012-02-13T19:40:45Z

Library Catalog Record:

https://search.library.yale.edu/catalog/9712631

Digital Collections Record:

No Digital Collections record