How to know the butterflies; a manual of the butterflies of the eastern United States Comstock, John Henry, 1849-1931 creator Comstock, Anna Botsford, 1854-1930 contributor text book New York D. Appleton 1904 1904
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ENG Butterflies United States QL549 .C68 https://www.biodiversitylibrary.org/bibliography/55449 536735 04013626 10.5962/bhl.title.55449