birds of eastern Pennsylvania and New Jersey
Subtitle: with introductory chapters on geographical distribution and migration
By: prepared under the direction of the Delaware Valley Ornithological Club by Witmer Stone.
Contributors: Delaware Valley Ornithological Club.
Publisher: Delaware Valley Ornithological Club
Published: 1894
Place of publication: Philadelphia
Language: eng
Number of pages: 185
Subjects: Birds -- Pennsylvania; Birds -- New Jersey
Notes: Bibliography: p. 153-176.