An interesting cup plate made by the Pairpoint company of Cape Cod. It's in a transparent sapphire blue and was made for the Dorflinger Museum of Pennsylvania. It features the famous Dorflinger logo (actually an adaptation of a famous French glass works logo) in the center, with "Glass Museum White Mill Pennsylvania" in the border.
Size: 3.5" in diameter.
Condition: as new, no wear or damage.
Mark: tiny "P" in a diamond on the back.
Item ID: 4209