'Cartoonist R. Crumb gets the credit for this 3-word slogan'
"Keep on truckin\'"
QUOTED IN BARTLETT'S: Cartoonist R. Crumb gets the credit for this 3-word slogan
Cartoonist R. Crumb gets the credit for this 3-word slogan
Cartoonist R. Crumb gets the credit for this 3-word slogan
QUOTED IN BARTLETT'S
"Keep on truckin\'"
QUOTED IN BARTLETT'S