Lot   Cat.#
Net Price
406    SC #ES6
1896, essay for Imperial reply letter card 10k+10k blue, contains two attached letter cards, size of each 174x106mm, appropriately folded, perfect condition, VF and scarce, one copy of such essay was presented to each participant of the UPU Conference of 1906 in Rome

Stamp Auction #78, May 31, 2018. Raritan Stamp, Inc