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In 1934, Roger Tory Peterson's FIELD GUIDE TO THE BIRDS, the 'Birder's Bible,' launched the mnost respected nature series of all time, setting the standard of excellence for field guides. The series has grown to include this title, which employs the handy Peterson Identification System.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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