Lot 16 ancient Vietnam coins of Tay Son dynasty [西山朝] 1778-1802

Description

16 ancient coins of Tay Son dynasty:
1-4. Quang Trung thong bao (Guang Zhong tong pao) - blank reverse, diffenrent calligraphy casted in the reign Quang Trung of King Nguyen Hue from 1788-1792
5,6,7.
Quang Trung thong bao reverse 4 crescents, different calligraphy
8. Quang Trung thong bao
reverse Nhat (一) at top
9. Quang Trung thong bao
reverse Nhi (二)
10.
Quang Trung thong bao reverse Cong (工)
11. Quang Trung dai bao
12.
Thai Duc thong bao reverse Van Tue (Ban Xue)
13,14.Thai Duc thong bao (Ta De tong pao) - blank reverse casted in the reign Thai Duc of King Nguyen Nhac from 1778-1788. Different calligraphy
15-16. Canh Thinh thong bao (small and broad rim) casted in the reign Canh Thinh of King Nguyen Quang Toan - son of King Nguyen Hue from 1783-1802