THE ILLINOIS AUDUBON SOCIETY 
1017 Burlington Avenue 
Downers Grove, Illinois 60515 
RETURN REQUESTED 
ILL. STATE NAT. RIST.LIBRARY; 
py Vesa 6 
SRBANA,. ILLINOIS 61803 
AGL a5 
THE ILLINOIS AUDUBON SOCIETY 
The Society was organized seventy years ago for the protection of wild 
birdlife. Throughout its existence, the Society has promoted measu 
to protect birds and to prevent destruction of the natural areas wi 
birds need for survival. In many cases, the Society has worked to : 
that existing laws are observed — since mere enactment of laws né 
has guaranteed their enforcement. Illinois residents of all walks of 
are invited to join the IAS in advancing the cause of wildlife conservi 
as well as in the Society's cooperative efforts with all other organizat 
which work for protection of our natural resources. aan 
Headquarters of the Illinois Audubon Society are in the Field Muse 
of Natural History, Roosevelt Road & Lake Shore Drive, Chicago 6! 
where literature and information may be obtained, and re pubi 
lectures are held. Individual and group membership support is earnesfly 
solicited. Membership fees are: 4h ee 
Patron $1,000. ees 
Benefactor $ 500 Yee oe 
Life Member $ 100 Gee 
Supporting Member $25 annually = 
Club Affiliation $15 annually 
Contributing Member $10 annually 
Family Membership $7.50 annually 
Active Member $5 annually 
Memberships and Address Changes Nein 
New and/or renewal membership applications to the Society, as well as change of & 
notices, should be sent to Mr. Paul Schulze, IAS Treasurer, 622 South Wisconsin 
Villa Park, tll. 60781. iv 
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THE AUDUBON BULLETIN is the officlal journal of The Illinois Audubon ety anc ¢ 
published quarterly ~ in March, June, September, and December. The suk iption 
is $5 per year (which coincides with dues of active members). Single copies ere 1.2 
special subscription rate for libraries and schools is $3.00 per year. va 
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EDITORIAL OFFICE: 49 Valley Road, Highland Park, (1. 60035 
