F Jean de Sperati "die proof" in maroon of the 1888 1/- dull magenta, signed by him and with handstamp on the reverse; also five photographs taken from his negatives detailing his "key" and "duty" plate and his three "AO7" cancellations. Scarce. Photo for "die proof". | Christie's

拍品 1242

1242

F Jean de Sperati "die proof" in maroon of the 1888 1/- dull magenta, signed by him and with handstamp on the reverse; also five photographs taken from his negatives detailing his "key" and "duty" plate and his three "AO7" cancellations. Scarce. Photo for "die proof".

细节

F Jean de Sperati "die proof" in maroon of the 1888 1/- dull magenta, signed by him and with handstamp on the reverse; also five photographs taken from his negatives detailing his "key" and "duty" plate and his three "AO7" cancellations. Scarce. Photo for "die proof".