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Reconnaissance geologic map of the John Day formation in the southwestern part of the Blue Mountains and adjacent areas, north-central Oregon /

Bibliographic Details
Main Author:	Robinson, Paul T.
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1975.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; Map I-872.
Subjects:	Geology > Oregon > Jefferson County > Maps. Geology > Oregon > Wheeler County > Maps. Geology > Oregon > Wasco County > Maps. Geology > Oregon > Crook County > Maps.

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