NORTHERN & SOUTHERN SONG:LOT of 21 coins, Northern Song, H-16.126, H-16.454, H-16.427, H-16.479, H-16.342, H-16.26, H-16.385, Southern Song, H-17.225, H-17.522 (2), H-17.166, H-17.526, H-17.571, H-17.521, H-17.525, H-17.782, H-17.440, H-17.524, H-17.226, H-17,277, H-17.369, average circulated condition, nice group of Song coins, retail value $750, lot of 21 coins, ex Zhao Quanzhi Collection.