1738 Submission from the Viceroy of Yunnan to the Emperor Qianlong,
regarding postal matters (return of postal warrant). Contained
1738 Submission from the Viceroy of Yunnan to the Emperor Qianlong,
regarding postal matters (return of postal warrant). Contained in
wooden mail box, conveyed by official relay-couriers by horse.
1738年由雲南地方軍務呈乾隆之驛站公文,鈐紅色官印。