BBook CoverThe Audubon Society Field Guide To North American Birds: Eastern RegionVINYL BOUND - Jul 1977 by John Bull
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BBook CoverThe Audubon Society Field Guide to North American Birds: Western Region (Audubon Society Field Guide Series)by Udvardy, Miklos D.F.$1.00Acceptable
BBook CoverThe Audubon Society Field Guide To North American Birds: Eastern Regionby John Bull$1.00Very Good