'' Official National Lampoon Bicentennial Calendar 1976 '' was an American humorous calendar that was published in 1975 as a spin-off from '' National Lampoon '' magazine . It was written and compiled by Christopher Cerf and Bill Effros . The cover art is a drawing of Mount Rushmore showing a bullet hole in the forehead of the sculpture of US President Abraham Lincoln ( a reference to his assassination in 1865 )
his assassination
Assassination of Abraham Lincoln
Official National Lampoon Bicentennial Calendar 1976