The picture shows a view of this Old Enameled Metal American Woolen Company Advertising Employee Pin. This pin is not dated but it is old. In the center is a raised image of a sheep and there is a banner at the bottom. It is enameled in blue on a gold colored metal that is probably brass. It is marked on the two sides as follows:
AMERICAN WOOLEN CO. INC. QUALITY WEBSTER MILLS
ROBBINSON ATTLEBORO
The pin measures 5/8'' x 3/4''. It appears to be in mint unused condition as pictured.