Collection, 1918-56, extensive collection of thousands of used and unused stamps, covers, souvenir sheets, incl. wide range of issues with WW I provisionals, locals, overprints, inverted overprints, bisects, pictorials, perforations, imperforates, commems., Air Post, occupations, WW II local overprints, General Government, offices abroad, prisoner of war issues, many better items, few faults to be expected although most are fine-very fineest.