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Bulletin Brit. Orn. Club, Nos. LXXVIII and LXXIX. 190 1. 



Condor, The, III, Nos. 2 and 3, 1901. 



Canadian Record of Science, VIII, No. 5, 1901. 



Forest and Stream, LVI, Nos. 12-24, 1901. 



Journal of the Cincinnati Soc. Nat. Hist., XIX, Nos. 7 and 8, 1901. 



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Science, (2) Nos. 325-337, 1901. 



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