Sweden. Used 1920-36. Small coilstamps. All different, e.g. F 140Ccx, 141bz, 144Ccx, 145E+Ecx, 146E, 148Acx, 152Acx, 153, 156cxz, 159bz, 165bz,. Mostly good quality. F SEK 6.025 (30)
