1920, "Rub" handstamp overprint on 1 k., 2k. (perf. and imperf.), 5 k., 15 k., 25 k., 35 k. and 70 k., the later rounded corner, also two forgeries for reference, mostly fine to very fine, a remarkable and rare group, all sign. and certificate Ceresa (2014) (Geyfman-Nr. 2-4, 8, 15, 21-23)
