Auction 244 -Netherlands and former colonies, WW2 Postal History, Bosnia, German and British colonies, Egypt. - Day 1

collection local post Warszawa 1915-1916 with proofs (including Mi.IIP, 10 Gr brownblack unissued, signed Petriuk), Ia, IIb,  (both signed), 2P (signed Petriuk and Jungjohann BPP), 5 in block of 4 used with double perforation between (signed Petriuk), highly specialised collection with parts of plate reconstructions (Mi1, 2, 2U), many stamps postioned, different shades, bisected on pieces with oval and round cancellations, Groszy overprints, types in red, violet and black, described forgeries, overprint 6 on 5 Gr with double colour red and green imperforated (2x), 2 Gr on 10 with small star (pos. 28), 6 Gr on 5 Gr with star, inverted and double overprint and number cancellations in red, violet and purple.
Foreign countries collections & lots