| Author | PYLE R M |
| Title | THE AUDUBON SOCIETY FIELD GUIDE TO NORTH AMERICAN BUTTERFLIES |
| Description | 1988 4th printing from 1981, 928 pages including over 1000 photographs identifying some 600 species, a chunky but well-useable pocket guide in floppy plastic covers, inscribed and signed by the author in 1999, publisher Paul Steiner |
| Stock No. | 165 |
| Price | £20 |
