 The text is more sexually explicit than Viking allowed to be published in 1957, and also uses the real names of Kerouac's friends rather than the fictional names he later substituted.Indianapolis Colts owner Jim Irsay paid $2.43 million for the original scroll and allowed an exhibition tour that concluded at the end of 2009.The other new issue, "50th Anniversary Edition", is a reissue of the 40th anniversary issue under an updated title.