Shizhoupian, early school primer in great seal script 大篆【dàzhuàn】, attributed to King Xuan of Zhou 周宣王【ZhōuXuānwáng】 but probably dating from c. 500 BC
Shizhoupian, early school primer in great seal script 大篆【dàzhuàn】, attributed to King Xuan of Zhou 周宣王【ZhōuXuānwáng】 but probably dating from c. 500 BC