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. On sale date is Library of Congress copyright record publication date.
Very loosely based on the two-part TV episode "Birthday Party." Part one of a multi-part story that takes up the entire comic. Each chapter has a title logo, but they are not numbered.