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The crayfish of Allegheny County, Pa.
Vol 1, Iss 1, Page 8, Date 1901
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A preliminary list of the vascular flora of Allegheny County, Pa.
Vol 1, Iss 1, Page 14, Date 1901
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Some new and little known fossil Vertebrates
Vol 1, Iss 1, Page 128, Date 1901
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The reptiles of Allegheny County, Pa.
Vol 1, Iss 1, Page 145, Date 1901
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Osteology of the Herodiones
Vol 1, Iss 1, Page 158, Date 1901
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On the cranial elements and the deciduous and permanent dentition of Titanotherium
Vol 1, Iss 2, Page 256, Date 1901-10
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Sabal rigida : A new species of palm from the Laramie
Vol 1, Iss 2, Page 263, Date 1901-10
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Supplement to Dr. John Hamilton's list of the Coleoptera of southwestern Pennsylvania
Vol 1, Iss 2, Page 265, Date 1901-10
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Osteology of the flamingoes
Vol 1, Iss 2, Page 295, Date 1901-10
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Description of a new species of Baena (B. hatcheri) from the Laramie Beds of Wyoming
Vol 1, Iss 2, Page 325, Date 1901-10
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On Jurassic Dinosaur Deposits near Canyon City, Colorado
Vol 1, Iss 2, Page 327, Date 1901-10
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A mounted skeleton of Titanotherium dispar Marsh
Vol 1, Iss 3, Page 347, Date 1902-03
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Structure of the fore limb and manus of Brontosaurus
Vol 1, Iss 3, Page 356, Date 1902-03
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The genera and species of the Trachodontidae (Hadrosauridae, Claosauridae) Marsh
Vol 1, Iss 3, Page 377, Date 1902-03
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Some new Pennsylvanian thorns
Vol 1, Iss 3, Page 387, Date 1902-03
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Osteology of the Psittaci
Vol 1, Iss 3, Page 399, Date 1902-03
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An annotated catalogue of shells of the genus Partula in the Carnegie Museum
Vol 1, Iss 3, Page 422, Date 1902-03
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Two new species of Bahaman Lepidoptera
Vol 1, Iss 3, Page 486, Date 1902-03
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Elosaurus parvus: a new genus and species of the Sauropoda
Vol 1, Iss 3, Page 490, Date 1902-03
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The boundary controversy between Pennsylvania and Virginia, 1748-1785
Vol 1, Iss 4, Page 505, Date 1902-09
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Minute Book of the Virginia Court held at Fort Dunmore (Pittsburg) for the District of West Augusta, 1775-1776
Vol 1, Iss 4, Page 525, Date 1902-09