Doonesbury by Garry Trudeau for September 27, 1976
Transcript:
Clyde: Hey, man, is it true one of your ancestors was very into civil rights? Zonker: That's right, Clyde! It was ol' Uncle Nate Harris! He used to hang around with the likes of Sammy Tucker! Clyde: Who was he? Zonker: Well, Sammy was one of the few black leaders of his times, but before that he was a salve, and might've remained one had not a copy of the Declaration of Independence fallen into his hands! Slave: See, right here, boss! "All me are created equal"... Man: Hey! Who taught you to read?!