NORTHERN SONG: Xuan He, 1119-1125, AE cash (3.76g), H-16.469, clerical script, small size, slip cast error on reverse, Very Good, ex Dr. Allan Pacela Collection. Calligraphy attributed to the Huizong emperor. He invented the "Slender Gold" style of calligraphy and was known as a great painter, poet, and calligrapher.