Doonesbury by Garry Trudeau for June 21, 1973
Sherrif: Whatcha got for me here, John boy? Cop: Drugs, most likely, Sheriff! Ol' Claude smelt up somethin' or other! Sheriff: Tarnation! He was right, John! Look what I found! A seed! Cop: Yep! That there's a mary-gee-wana seed! Kid'll get thirty years for that! Sheriff: Hey! Look here! It's another! No, there's three! Cop: What! Three? Why, he must be a... a... Sheriff: A dealer!! Cop: Geez! That's fifty years, ain't it?