. AND XATl?- .- iilSTORY SURVEY 

 OF MIXSESOTA. 



:CAL Dmsiox- 



THE WINTER BIRD-LIFE 

 OF MINNESOTA 



BEIXG AX AXX^-C^TATrr* 1 

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r^T or ?':?.rys that have 



F XOXXE- 

 . .; .JtXTHS. 



BT 



THOMAS S. ROBERTS, M. D. 



ORXITH 



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OCCASIONAL PAPERS: NUMBER 1. 



V 



MINXEAPOLls:. MIXXESOTA. 

 FEBRUARY Hil6. 



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