121 W. Main St., Rockville, Connecticut. County/parish: Tolland.
Added to the National Register of Historic Places July 18, 1978. NRIS 78002858.
3 contributing buildings.Also known as:
The Florence Mill, known later as the U. S. Envelope Building, is a former industrial facility located at 121 West Main Street in the Rockville section of Vernon, Connecticut. Developed in stages between 1864 and 1916, it exhibits changes in mill construction technology over that period, include a rare early example of Second Empire architecture. Now converted into senior housing, it was listed on the National Register of Historic Places in 1978.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/132356004