I 
ONCE MORE WE WARN YOU! 
Complete your files of THE CONDOR and the 
AVIFAUNA before it is too late. 
Volume I of The Condor and Number 3 of the 
Avifauna Series are already gone. 
All members of the Cooper Ornithological Club are allowed 
the privilege of purchasing all back volumes of THE CONDOR 
at 25% discount and all AVIFAUNAS at 50%. 
W. Lee Chambers, Business Manager, 
Eagle Rock, Los Angeles County, California 
BIRDS— NESTS— EGGS 
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The Oologist, 
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VOL. XVII 
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