1915/45, rich, mostly unused/mint never hinged and few used doublet collection with many medium and better values, corner margin pieces, blocks of four, plate flaws, etc., including Mi.-Nr. 507A (2), 529-539 (partly signed Peschl, Schlegel BPP, Grabowski BPP), sheet 4-11 (sheet 11 mint never hinged signed Schlegel BPP), etc., much signed, mostly good condition
