I don't see any marks. It is in great condition, with what may be a very faint line of moisture under the glass at the very bottom curve of the piece. The item "(Sorry Firm Price) Black Americana Round Plaque- Free Inter.
Shipping" is in sale since Monday, June 22, 2020. This item is in the category "Collectibles\Cultures & Ethnicities\Ethnic Americana". The seller is "danieldannykev" and is located in washago, ON.
This item can be shipped worldwide.