Heinrich Köhler Auction 377 - Day 1

1920, Coat of arms 2m. violett with upper sheet margin and overprint issue 4m. tied by cds. "WILNO 27 11 20" to registered cover to Vienna, with arrival mark on the reverse, there not deliverable with red note "inconnu" on reverse. On front two labels with handwritten "Nach Wien - Von Deutschland kein Postverkehr nach Wilna" and "zk: Wilna", minor age spots and creases due to transport, but an exceptionally rare and interesting letter sent by the well-known philatelist Pachonski, sign. Petriuk PZF with photo certificate (2021)