NORTHERN SONG: Zhi He, 1054-1055, AE 2 cash (10.6g), Guozhou, Shaanxi Circuit, H-16.142v, tie mu ("iron mother"), with unpublished reverse character guó above, graded Genuine by GBCA Grading Company, minor damage around central hole, F-VF, ex Dr. Dirk Löer Collection, ex Champion Hong Kong Lot 309. See www.chnmuseum.cn/zp/zpml/201812/t20181218_23484.shtml for an example of this type in the National Museum of China.
