This is Original Art from The Incredible Hulk #102 page  #24 titled "This World Not His Own".  Art (pencils) by Marie Severin and Inks by George Tuska. This is basically Incredible Hulk #1 since it was a good 5 years after the 1st series was cancelled after 6 issus and this pick up right After Tales To Astonish #101. Art from #1 issues is very hard to come by and very much in demand.  

Original art is one of a kind. This is the actual art drawn by the artist(s) used to produce the comic book.