By USGS Publications Warehouse
By Department of Justice
By USGS Publications Warehouse
By Ore Bin / Oregon Geology magazine / journal
By Department of Justice
By USGS Publications Warehouse
By USGS Publications Warehouse
By Monroe County Library System
By Ore Bin / Oregon Geology magazine / journal
By Villanova University Charles Widger School of Law
By Monroe County Library System
By River Campus Libraries - University of Rochester
By Ore Bin / Oregon Geology magazine / journal
By Rochester Museum & Science Center
By Monroe County Library System
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