unused Danzig, 1920-39, accumulation of 1,600 mostly unused stamps neatly arranged on black stocksheets, several better items incl. unused nos. 31 (four), 32 (three), 40 (two), 42a, 43, and C1a; used incl. nos. 27a and 31, also incl. seven flight covers (three are cacheted Zeppelin flight covers) and 250+ souvenir sheets, much never hinged, many signed, extensive duplication, a useful lot for the collector or dealer, fine-very fine