29 research outputs found
Description of a new race of the lesser black-backed gull, from the Azores. American Museum novitates ; no. 44
2 p. ; 24 cm
Gulls of the world
p. 63-401, [5] leaves of plates : ill. (some col.) ; 24 cm.Includes bibliographical references (p. 330-336)
Distribution of color in the genus Junco
p. 269-309, [3] leaves of plates ; col. ill., maps ; 24 cm.Includes bibliographical references
The sequence of plumages and moults of the passerine birds of New York /
"Reprint from Annals N.Y. acad. sci., v. XIII."cover-titleBibliography: p. 318-345.Mode of access: Internet.Letter from author to B.H. Swales mounted on fly-leaf