A Collection of nineteen errors from the Mexico City mint, from the 19th and 20th Centuries, mostly comprised of off-center strikes including, Centavos, 1883, Nickel (KM.392), 1891, 1897, (both KM.391.6), 5-Centavos, 1882, Nickel (KM.399), 1906, Nickel (KM.421), 1968), 1969, 1970 (5, all brass), 1971 (8, all KM.427), 20-Centavos, 1970, Copper (2, both KM.440), 50-Centavos, 1968, 1970, both Copper-Nickel (KM.451 and 452), Pesos, 1971 (2, both KM.460), also included in this lot is a group of four planchets, 5-Centavos (2), 20-Centavos and 50-Centavos (2), 20-Centavos and 50-Centavos, the 1882 - 1883 pieces only fine, otherwise extremely fine to uncirculated, an interesting group, some rare pieces included (23) (lot)