Peanuts by Charles Schulz for September 12, 1978
Transcript:
Snoopy and Woodstock sit on the doghouse. Charlie Brown says, "Two notches?"<BR><BR> Charlie Brown says, "I'd give anything to know what you're keeping track of!"<BR><BR> Charlie Brown continues, "One notch yesterday . . Two notches today . . . Where do you go from here?"<BR><BR> Snoopy sings and thinks, "From notches to mobile." Woodstock laughs.<BR><BR>
Apparently the notches are to keep track of Charlie brown asking what the notches are for.