Sweden. Used 1920–1936. All different, e.g. F 140C+Ccx, 141bz, 142Abz, 143Acc, 144Acc+Ccx+Ecx, 145E+Ecx+Ecxz, 146E, 148Acx+Acxz, 151Cbz. Mostly good quality. F SEK 7050 (25)