Doonesbury by Garry Trudeau for March 28, 1974
Transcript:
Man: Washington Post!? Where'd you get that paper, boy?! Boy: Library, Pop... teacher says if the President's comin' to Fritters, we oughta read up on the big problem he's havin' in Washington! Man: Hogwash, boy! You don't need a fancy paper like that to know what's goin' on. Do you think the President ever reads papers like that?! You kin bet your boots he don't! Boy: Teacher says that's part of the problem. Man: You sassin' me, boy?!
See my comment on the previous strip.