Doonesbury by Garry Trudeau for December 09, 1972
B.D.: Hey! I thought this Hamlet looked familiar! I used to go to school here! B.D.: Really? Phred: Sure! This was my old schoolhouse right in front of us! Over there was the play area! What memories this rubble brings back! Arithmetic, georgraphy, chalk fights!...This was my classroom right here! Hey! My old desk!