http://www.gutenberg.org/ebooks/subject/40207.opds 2024-11-14T17:04:46Z Books about Butterflies -- North America -- Identification (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-11-14T17:04:46Z https://sendtokindle.compellingsciencefiction.com/ebooks/73524.opds The butterfly guide : A pocket manual for the ready identification of the commoner species found in the United States and Canada W. J. Holland