371. Auktion
24.-28. September 2019 in Wiesbaden
1925, Philatelic Exchange Charity stamp 25k. on 7k. tied by framed 6-line cachet to reverse of registered cover from Moscow, with full contents in french, to Paris with arrival mark, fine
1932, Philatelic Exchange Chain breaker 15k. on 70k. tied by 8-line cachet to reverse of cover from Moscow, with full contents in french, to Mexiko with arrival markins, a late date for private philatelic correspondence, fine