LUKOYANOV: 1922, "P" overprint on 1 k. perf., tied by cds. "LUKONAYOV NIZHNY 11 22", and "P" on 1 k. imperf., tied by unclear cds., very fine and very scarce provisional from the Nizhny Novgorod region, sign. and certificate Ceresa (2014) (Geyfman-Nr. 1-2)
