Brief guide to the commoner butterflies of the northern United States and Canada
Subtitle: being an introduction to a knowledge of their life histories
By: by Samuel Hubbard Scudder.
Series: CIHM/ICMH Microfiche series -- no. 13435
Publisher: H. Holt
Published: 1981
Place of publication: New York
Language: eng
Format: Microform
Number of pages: 117
Subjects: Butterflies -- United States.; Butterflies -- Canada.
Notes: Includes index.

With appendix:  Instructions for collecting, rearing, preserving, and studying.

Filmed from a copy of the original publication held by the National Library of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1981.