Four Color #1271

Indicia title is "YOGI BEAR BIRTHDAY PARTY, No. 1271." Code number is YOGI B. B.P. O.S. #1271-6111. Copyright 1961 by Hanna-Barbera Productions.

No month is given on the cover or in the indicia. Based on the copyright dates of this issue and others in the series released around the same time, one can determine that this issue was published with other Four Color issues bearing a "December 1961-February 1962" cover date.

On sale date is Library of Congress copyright record publication date. Printed in the U.S.A.