The issuer of these 1.25" photographic buttons without dot pattern is unknown but they date from the 1930s and we've been holding firm with 17 known since the Buttons In Sets book was published in 1972. The ocean liner names are: Queen Mary, Mauretania, Normandy, Conte Di Savoia and The Rex. The rest are large ferry boats with names like De Witt Clinton, Robert Fulton, Hendrick Hudson, Peter Stuyvesant, Mayflower, West Chester, etc. No backpapers as issued. Exc. to Mint, displaying Mint. Comes with Hake's COA.