unused  1919 (10 Jan.) Austrian stamps overprinted "POCTZA/POLSKA" at Cracow, 10k. deep violet lightly mounted mint, faint vertical gum bend and lower right corner perf. with tiny crease. A fine example of this rarity. Mikukski certificate (1989). M. 47b; DM. 14,000. Photo
unused 1919 (10 Jan.) Austrian stamps overprinted "POCTZA/POLSKA" at Cracow, 10k. deep violet lightly mounted mint, faint vertical gum bend and lower right corner perf. with tiny crease. A fine example of this rarity. Mikukski certificate (1989). M. 47b; DM. 14,000. Photo

Details
unused 1919 (10 Jan.) Austrian stamps overprinted "POCTZA/POLSKA" at Cracow, 10k. deep violet lightly mounted mint, faint vertical gum bend and lower right corner perf. with tiny crease. A fine example of this rarity. Mikukski certificate (1989). M. 47b; DM. 14,000. Photo