1843 By George Ryan, Macao (13 Sep) to his brother James Ryan, Canton. Entire letter, with Chinese manuscript of “forwarded by Wetmore
1843 By George Ryan, Macao (13 Sep) to his brother James Ryan, Canton. Entire letter, with Chinese manuscript of “forwarded by Wetmore & Co.” annotation by ink brush. No. 436 covers recorded in “A Survey and Recorded of Pre-Adhesive Period Postal History of Macau 1616-1891”. 1843.9.13 澳門George Ryan寄廣州之兄弟James Ryan。郵簡,無郵戳,寫有“煩交省孖英行,滑么收入,到奉”毛筆批示。蔡昌道《1616至1891年澳門郵票發行前郵政史調查與紀錄》中第436件封。