China - Italian Offices in Peking, 1922 registered cover from Peking to Illinois. Franked with 40c on 1L and 40c Special Delivery & tied by Italian Post Office cds of Peking with handstamped registry label at bottom left, 5 backstamps, Very Fine, a very scarce usage. Scott No. 29, E2  Estimate $500 - 750. $0 (Image)