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Authors: George P Kavakoff | William K Emerson

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Authors: William P Comstock

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Authors: C William Beebe | C William Beebe | C William Beebe | C William Beebe

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Authors: William E Strange | L F Machesky | George P Woollard

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Authors: William P Mackay

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Authors: William P Adams | Norman K B Robson

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Authors: Sievert Rohwer | William P Klein | Scott Heard

Published in The Wilson Bulletin, in 1983, in volume 95, issue 2, pages 199-208

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Authors: William P Johnson | Frank C Rohwer

Published in The Wilson Bulletin, in 1998, in volume 110, issue 3, pages 311-315

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Authors: William P Mackay

Published in Journal of The New York Entomological Society, in 1991, in volume 99, issue 1, pages 138-140

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Authors: William Macgillivray

Published in The Auk, in 1910, in volume 27, pages 474-476

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Authors: William M Canby

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Authors: William M Canby

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Authors: William M Canby

Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1

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Authors: William M Canby

Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1-2

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Authors: William M Canby

Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1883, pages 1

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Authors: William M Canby

Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1

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