The 2020 Summer Sale - Sale 333 Day 3

1893 Shanghai LPO Jubilee Issue 2c imperf proof without black colour, with left margin,
on watermarked paper, fresh MLH with lovely original gum. VF-F. Rare.
1893年上海工部書信館開埠金禧紀念無齒試印票，漏印黑色，带左纸边，印于水印纸上，带漂亮原胶，上品。罕见。