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U.S. Geol. Survey Oct. 31, 1887
Authors: U S Geol Survey
Published in Asa Gray correspondence : official correspondence, and correspondence of Jane Gray, 1838-1895, in 1887, pages 1
Created: 2017-06-24, modified: 2017-06-24
Notes on Acar Gray
Authors: U S Grant
Published in Nautilis, in 1932, in volume 45, pages 127-128
Created: 2013-09-28, modified: 2013-09-28
Die Vögel der Azoren
Authors: S Knecht | U Seheer
Published in Bonner Zoologische Beiträge, in 1971, in volume 22, pages 275-296
Created: 2014-05-17, modified: 2014-05-17
Notes on Butler's garter snake
Authors: Leonhard Stejneger
Published in Proc. U. S. Nat. Mus., in 1895, in volume 17, pages 593-594
Created: 2010-01-24, modified: 2011-10-03
Frogs of Columbia
Authors: Doris M Cochran | Coleman J Goin
Published in Bull U S National Museum, in 1970, in volume 288, pages 1-655
Created: 2010-01-26, modified: 2023-02-16
The box turtles of North America
Authors: W E Taylor
Published in Proc. U. S. National Mus., in 1895, in volume 17, pages 573-588
Created: 2010-01-20, modified: 2011-10-03