January 1, 1970 January 2, 1970 January 3, 1970 January 4, 1970 January 5, 1970 January 6, 1970 January 7, 1970 January 8, 1970 January 9, 1970 January 10, 1970 January 11, 1970 January 12, 1970 January 13, 1970 (This strip is adapted in the segment "Lost Blanket" from The Charlie Brown and Snoopy Show episode "Snoopy: Team Manager") January 14, 1970 January 15, 1970 January 16, 1970 January 17, 1970 January 18, 1970 (This strip is adapted in Play It Again, Charlie Brown, in the segment "Piano"