Free three-day Fall Expo brings Stack's Bowers Galleries Showcase Auction lot viewing, a 2026 U.S. 250th Anniversary coins, educational programming, and one of the hobby's biggest dealer floor to the Baltimore Convention Center.
Obverse Description
Chinese text; steam train
Reverse Description
English and Russian text; post office building, Shanghai International Settlement
Catalog Information
Send Catalog Feedback
Subject: I would like to contribute catalog info to CDN for 監理官印 overstamp Unconfirmed
Body: Referring page: http://www.greysheet.com/prices/item/overstamp-unconfirmed-b1454a2-191926-world-paper-money-values/gsid/191926 GSID: 191926 Title: 監理官印 overstamp Unconfirmed
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Pricing Data Not Yet Available
We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
Request Pricing
Greysheet News
The Heritage Auctions United States currency sale of October 6 to 9 realized $8,736,186 for 2,194 lots.
Following a thrilling multi-day showcase, Stack's Bowers and Ponterio is pleased to report the spectacular results of their October 2026 Hong Kong (SAR) Showcase Auction, which concluded on October 26, 2026.





