Poland, Collection, 1918-1956, extensive collection includes 1919 Regular Issue Cracow overprints complete mint except 4k & 10k (18 different, #58 used - (most signed once or twice); 1928 Philatelic Exhibition S/S mint; 1937 S/S’s mint; 1944 People’s Republic set mint; 1938 Philatelic Exhibition S/S’s (perf & imperf) mint; 1938 Balloon S/S mint; Polish Offices include offices in Danzig #K1-24 complete mint. Estimate  $750 - 1,000. $0