Doonesbury by Garry Trudeau for June 23, 1976
Transcript:
Mike: Hey... how'd reunions go? Mark: Don't ask! I can't believe the things I do for mere money! Mike: Could have been worse - guess who else is having a reunion? Mark: Who? Mike: The whole Watergate mob! They're throwing their fourth annual get-together in Washington! Voices: Ha, ha, ha! Ha! Ha! Ha! And then... well, I guess you know the rest, bartender... yes, sir... it's history.