Indicia title is "CAPTAIN KANGAROO, No. 721." Code number is CAPT.K. O.S. #721-568. Copyright 1956 by Keeshan-Miller Enterprises Corp. Most information for this issue from Karl Wilcox, January 2008. Mike Sekowsky art credit from Merlin Haas, Bob Bailey, and Steven Rowe, February 2008. First of three Captain Kangaroo Four Color issues.