1840-1860s a group of 4 Hong Kong pre-adhesive entire letters, showcasing Webb type 6, type 8 crowned PAID AT HONG KONG circular h.s. and
1840-1860s a group of 4 Hong Kong pre-adhesive entire letters, showcasing Webb type 6, type 8 crowned PAID AT HONG KONG circular h.s. and type 10 framed PAID cachet respectively.1840至1860年代一組四件香港郵簡，鈐Webb 6型、8型皇冠已付圓戳、10型PAID橫戳等。
