Bidspirit auction | British Commonwealth - Batum (British

British Commonwealth - Batum (British Occupation) - 1919, black surcharge ''BATUM. OB. RUB.10.RUB.'' on imperforated 1k and 3k, perforated 5k and 10k/7k, complete set of four, full OG, mainly LH, VF and scarce in complete set, each one experts' sign and guaranteed genuine, C.v. $2,023, SG #7/10, £1,518, Est. $600-$800, Sc. #7-10