The machine illustrated in the photograph was used to stamp an embossed stamp on the the signed limited edition print.
The stamp was a guarantee that only the agreed number of signed copies were available for sale, and that any other ,
unstamped copies were destroyed, anf the printing plate that had been used to print the edition was also destroyed
Therefore making the signed limited editions, second best only to the original artwork, and of value.
The maximum amount of prints allowed by The Fine Art Trade Guild in any edition was 850.
Early Guild stamp
1847-1973
A more recent Guild stamp
1973-2003
Guild stamp position on print
1973-2003
A translation of the coding system into numerical equivalents.