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George Eastman House 1867 Trachyte Columns - Summit of … Timothy H. O'Sullivan |
George Eastman House 1867 Trachyte Columns. Trinity Mo … Timothy H. O'Sullivan |
George Eastman House 1867 Syenites of Gold Canon-South … Timothy H. O'Sullivan |
George Eastman House 1867 Limestone's in Wright's Cano … Timothy H. O'Sullivan |
George Eastman House 1867 Crater South of Mono Lake Timothy H. O'Sullivan |
George Eastman House 1867 Limestones in Wright's Canon … Timothy H. O'Sullivan |
George Eastman House August, 1868 Quartzites, East Humboldt Mo … Timothy H. O'Sullivan |
George Eastman House September, 1868 City of Rocks, (granite) Ida … Timothy H. O'Sullivan |
George Eastman House August, 1868 Quartzites, East Humboldt Mo … Timothy H. O'Sullivan |
George Eastman House ca. 1868 "Facile decensus" Clarence K … Timothy H. O'Sullivan |
George Eastman House 1869 American Fork Canon, Wahsatc … Timothy H. O'Sullivan |
George Eastman House 1871 Cleavage in Lava, Meadow Cre … Timothy H. O'Sullivan |
George Eastman House 1871 Columnar Basalts, Mouth of G … Timothy H. O'Sullivan |
George Eastman House 1871 View up Furnace Creek, Death … Timothy H. O'Sullivan |