01007cam a2200253 4500 121316122 TxAuBib 20070606120000.0 760422s1961||||||||||||||||||||||||eng|u 60-12250 TxAuBib Peterson, Roger Tory, 1908-1996. A field guide to western birds [HC] : field marks of all species found in North America west of the 100th meridian, with a section on the birds of the Hawaiian Islands / text and illus. by Roger Tory Peterson. 2d ed., rev. and enl. Boston : Houghton Mifflin, 1961. 366 p. : ill. ; 20 cm. Peterson field guide series, The ; 2 20070606. Rev. Cat20. Birds North America Identification. Birds West (U.S) Identification. Birds Canada, Western Identification. The Peterson field guide series ; 2.