Undivided Back Clocks & Watches

The Dueber-Hampden Watch Works, Canton, Ohio Postcard

American Waltham Watch Factory, Waltham, MA Postcard

Factory of American Waltham Watch Co., Waltham, MA Postcard

American Waltham Watch Co. Works, Waltham, Mass. Postcard

Elgin National Watch Factory, Elgin, IL Postcard

Elgin National Watch Works - Elgin, IL Postcard

Elgin National Watch Works, Elgin, IL Postcard

Elgin National Watch Works, Elgin, Illinois Postcard

Omega Watch Co. Factories, Bienne, Switzerland Postcard