This listing is for a vintage paper advertisement. This is a 1958 Cartoon by William O'Brian! The size of the cartoon is approximately 6x6inches. The caption for this cartoon is 'This could be the discovery of the century. Depending, of course, on how far down it goes' The cartoon is in good overall condition, with some wear including a light vertical crease. This vintage cartoon would look great framed and displayed! Add it to your collection today!