Cecil County History - Charlestown Town Hall and Post Office -- The former schoolhouse was erected around 1878 and used until 1961 as a school. It was the last of the rural
c1910's The Post Office Charlestown New Hampshire NH RPPC Photo Postcard | eBay
Charlestown's only post office could shutter as lease ends - Curbed Boston
23 Charlestown main street district Images: PICRYL - Public Domain Media Search Engine Public Domain Search