| 1. |  | American Optical Company clock tower and edifices on the right | American Optical Company; American Optical Corporation; Southbridge (Mass.)--History; Optical industry--Massachusetts--Southbridge; Historic buildings--New England | With the Common in the foreground, a close view of the buildings from the Clock Tower to the right side is shown. This comprises part of the Main Plant, as it was known. Brick is the main building material... |
| 2. |  | American Optical Company Southbridge spectacles view | American Optical Company; American Optical Corporation; Southbridge (Mass.)--History; Optical industry--Massachusetts--Southbridge; Historic buildings--New England; Historic buildings--Massachusetts--Southbridge | Artist's view in the shape of a pair of spectacles or lenses. The left shows the full Main Plant with the Clock Tower in the middle of a terraced brick façade, in the front. There are four crenels interspersing... |