1919, black overprints ''Poczta. Polska'' on Newspaper stamps of Austria 2h-30h, complete set of five, full/large part of OG, VF, each stamp expertized, C.v. $311, Est. $100-$150
1919, Austrian Newspaper stamps overprinted ''Poczta - Polska'' in black, 2h-30h, complete set of five, full OG, mainly LH, the ''key'' value signed by Dr. S. Kronenberg, all others with various experts' hs, C.v. $311