Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2
Lot 1784:
1919, Gniezno Provisionals, red surcharge 5(pf)/2pf and green surcharge 10(pf)/7½pf, complete set of two, each one cancelled on pieces, VF, expertized by Z. Mikulski and several others, C.v. $330, Scott #77-78
Share this lot:
