3 3/4 INCHES WIDE AT THE BOTTOM. 1880's Antique Cranberry Opalescent Coin Dot kerosene oil lamp" is in sale since Monday, January 28, 2019. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Non-Electric\Oil". The seller is "wallys5266" and is located in Williamsport, Pennsylvania. This item can be shipped to United States.