BATUM BRIT OCC 1920 25r on 20 on 14k deep carmine and blue, SG31aBatum British Occupation 1920 (21 Feb) 25r on 20 on 14k deep carmine and blue, surcharge as type 6 in blue, SG31a. A very fine cancelled to order used example with part circular date stamp. A scarce stamp as only 1,000 issued and even scarcer to find used examples. SG Catalogue Value: 150. Batumi (formerly Batum) is a city on the Black Sea coast and capital of Adjara, an autonomous republic in southwest Georgia. The city was under Russian rule at the