227 E. Diamond Ave., Gaithersburg, Maryland. County/parish: Montgomery.
Added to the National Register of Historic Places August 09, 1984. NRIS 84001845.
1 contributing building.
The John A. Belt Building is a historic commercial building located at 227 East Diamond Avenue in Gaithersburg, Montgomery County, Maryland.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/106777773