Proof City Despatch Post, New York, N.Y., 3c Black on white ivory, Sperati forgery, large die proof (40L1RP1), 48 x 62mm., fresh, 'Reproduction Interdite' h.s. and signed Sperati in pencil, Sperati backstamps, very finephoto est.

Details
Proof City Despatch Post, New York, N.Y., 3c Black on white ivory, Sperati forgery, large die proof (40L1RP1), 48 x 62mm., fresh, 'Reproduction Interdite' h.s. and signed Sperati in pencil, Sperati backstamps, very finephoto est.