Sweden. Used 1920–1936. Coil stamps. All different, e.g. F 141bz, 142Abz+Acc, 143Acc, 144Acc+Ccx+Ecx, 145E+Ecx, 148Acx, 151Cbz, 152Acx, 153, 153bz, 154bz. Mostly good quality. F SEK 6995 (27)