Peanuts by Charles Schulz for April 17, 1993
Transcript:
Charlie Brown and Snoopy lie under a tree. Charlie Brown says, "I wonder what it would be like if our roles were reversed . ."<BR><BR> Charlie Brown asks, "What if you were the master and I were your dog?" Snoopy thinks, "I thought I WAS the master . ."<BR><BR>
On this subject, there was a 50s strip (I don’t remember the date, but I think it was about 1951 or ’52) where Snoopy, who was still mostly a typical dog at the time, imagines himself on two legs and in overalls, throwing a ball and sending Chuck to fetch it.