Petroglyphs, pictographs, and prehistoric art in the Upper Missouri River and the Red River of the North Valley areas
By: by Edward A. Milligan.
Published: 1968
Place of publication: Bottineau, N.D
Language: eng
Number of pages: 40
Subjects: Petroglyphs -- North Dakota.; Rock paintings -- North Dakota.; Indians of North America -- North Dakota -- Antiquities.; North Dakota -- Antiquities.