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1900 Plate CXXVIII. Roseburg Quad … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1900 Plate CXXVII. Coos Bay Quadr … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1900 Plate CXXVI. Port Orford Cal … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1899 Plate LXXXIV. Part of Southe … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1900 Plate LXXXII. Part of Southe … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1899 Plate LXXX. Part of Southern … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1899 Plate LXXVI. Part of Souther … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1899 Plate LXXIV. Part of Souther … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |
1900 Plate LXXII. Klamath Quadran … [Geologic Atlas, Geology Boo USGS (U.S. Geological Survey … |