The picture shows a view of this Old Enterprise Foundry Lewiston Maine CastIron Advertising Ashtray. The ashtray is not dated but it is old. It makes a fine heavy paperweight as well. It is made in the shape of a gear. The under side is blank. The top had two stars and is marked as follows:
ENTERPRISE FOUNDRY INC LEWISTON MAINE
The ashtray measures about 4-3/4'' wide. It appears to be in mint unused condition as pictured.