Batum British Occupation: 1920 (17 June). Registered cover to Switzerland franked with 25r. on 5k. yellow-green and 25r. on orange-yellow handstamped issue of 1 April 1920 tied by Batum datestamp and red #573 registration cachet. Reverse 14 July Bern arrival cds. Philatelic but scarce. Sg. 42, 43
