Los-Nr. 6630

1919, provisional postmaster handstamp with manuscript entry "20k" overwritten to "15k", signed by a postal employee and negative Russian Arms seal alongside on cover addressed to Boris Zakarevsky Bunimovich at Skobolevskaya 4, some folds, otherwise fune and probably one of the very few non-philatelic covers ​ depicted in "British Occupation of Batum", page 17 (by P.T. Ashford) depicted in "BATUM UNDER OCCUPATION the years 1917 – 1921", page 37 (by Hans G. Grigoleit & Edward Klempka)