( 6 VINTAGE ) SCIENCE & GEOLOGY BOOKS / 1873, 1878, 1888, 1895, 1914, 1930,
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Geology
1883 U.S.GEOLOGICAL SURVEY /OLDER MESOZOIC FLORA OF VIRGINIA/ VOL. VI/ 54 PLATES
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1885 U.S.GEOLOGICAL SURVEY/ BRACHIOPODA ~ NEW JERSEY ~35 PLATES, FOLDING MAP
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1864 CHAMBERS ENCYCLOPEDIA VOL. VI / FOLD OUT MAPS:NEW ZEALAND, BELGIUM, ILLUSTA
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1900 U.S.GEOLOGICAL SURVEY /TERTIARY DEPOSITS AT FLORISSANT, COLORADO/ VOL. XL
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1897 U.S.GEOLOGICAL SURVEY / GOLD FIELDS/YUKON ALASKA,IDAHO,MONTANA,PUGET SOUND
S$ 130.06