Fab 4: Humphrey Bogart, Elvis Presley, James Dean, and Marilyn Monroe on Abbey Road, 9 Stamp Sheet, Abkhazia 1999 Collectible Gummed Stamps Country: Abkhazia Year of Issue: 1999 Type: 9 Stamp Sheet Topic: Humphrey Bogart, Elvis Presley, James Dean, Marilyn Monroe, Abbey Road.