NINETEENTH CHRISTMAS BIRD CENSUS 



OL. XXI 

 O. 1 



JANUARY—FEBRUARY. 1919 



30c. a Copy 

 $1.50 a Year 



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EniTKD rjT 

 FRANK M CHAPMAN 



PUHI.IK11KI> ht)K TlIK Al'DI'KON SOCMKTIKS 



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2). i^ppleton & Companp 



HARRISBURG. PA. 



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