1919 (2 Oct) registered cover (backflap missing) from New York, franked with 15c Franklin, tied by indistinct Registered pmk, addressed to Skalat, charged 50h postage due with the addition of local Poczta Polska Skalat overprints 5h and 10h rose red, and 15h and 20h Porto surcharges, all tied by Skalat arrival pmks, fine and extremely rare Skalat cover (Image)

Est.US$2,500

1919 (12 Oct) cover from Bridgeton, N.J. to Skalat, franked with 5c dark blue, tied by departure cds, charged "50" in blue manuscript, with the addition of Skalat 50h Postage Due, tied by Skalat arrival pmks, fine and extremely rare Skalat cover, signed Mikulski, etc. (Image)

Est.US$1,000