北宋大观通宝折二铁母 极美品NORTHERN SONG: Da Guan, 1107-1110, AE 2 cash (11.94g), H-16.424s, slender golden script, tie mu "iron mother", a copper mother coin for iron coin type, EF, RRR, ex Zhao Quanzhi Collection.
北宋大观通宝折二铁母 极美品NORTHERN SONG: Da Guan, 1107-1110, AE 2 cash (11.94g), H-16.424s, slender golden script, tie mu "iron mother", a copper mother coin for iron coin type, EF, RRR, ex Zhao Quanzhi Collection.