DOGAMI Bulletin Series

Publication Preview

DOGAMI Bulletin 107, Geology of the Upper Grande Ronde River Basin, Union County, Oregon, by Mark L. Ferns, Vicki S. McConnell, Ian P. Madin, and Jenda A. Johnson.

Download zip file (123 MB)



DOGAMI Bulletin 107, Plate 1: Geologic Map of the upper Grande Ronde River basin, Union County, Oregon