Peanuts by Charles Schulz for November 30, 1968
Transcript:
Snoopy's ears stand up and he smiles. Charlie Brown approaches with a dish of food and says, "Look, Snoopy, I paid your doctor bill, and Lucy returned your supper!"<BR><BR> Charlie Brown hands the supper dish to Snoopy and says, "I know you'll never have twenty cents, but you can pay me back by being a good watchdog, a faithful companion and a humble dog . . ."<BR><BR> Snoopy holds the supper dish.<BR><BR> Snoopy hands the supper dish back to Charlie Brown.<BR><BR>
The strip is wrong. The strip I saw was from December 2, 1968.