I did not see dark spots on globe until I enlarged the pictures. The spots seem to have been from the manufacturing process and do not want to wash off. The item "Unfired Lehigh Valley Adlake Kero railroad lantern signal green Corning globe" is in sale since Sunday, June 7, 2020. This item is in the category "Collectibles\Transportation\Railroadiana & Trains\Hardware\Lanterns & Lamps".
The seller is "ibuyrr" and is located in Boalsburg, Pennsylvania. This item can be shipped to United States.