The butterflies of North America
By: William H. Edwards.
Series: CIHM/ICMH microfiche series -- no. 16552.
Publisher: American Entomological Society
Published: 1981
Place of publication: Philadelphia
Language: eng
Format: Microform
Number of pages: 384
Subjects: Butterflies -- United States; Butterflies -- Canada; Lepidoptera
Notes: Volume I.

Part of a CIHM set.

Includes Synopsis of North American butterflies.

Includes index.

Reproduction of original in: Entomology Research Library, Agriculture Canada.

Pre-1900 Canadiana.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1981. 5 microfiches (227 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 16552).