ITEMS COPIED ON REQUEST
Supplied as Diazo prints.
Please specify rolled or folded.
Shows general geologic structure and stratigraphy of North Dakota (48" x 32").
Cross Sections of Post-Pierre Strata in Western North Dakota
These logs show typical Pierre Formation tops in western North Dakota, by C. G. Carlson, 1978.
Stratigraphic Test Location Map
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North Dakota Geological Survey
Last modified: 01-Apr-2011