Somerset County, Maine
a service of
V. F. Thomas Co. - P. O. Box 55 - Bass Harbor, ME 04653
email@example.com - 207-266-5748
(updated 25 November 2017)
Postmarks from the town of Detroit include:
1841 July 16:
Detroit post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)
1933 January 11:
The circular postmark is 31–32 mm in diameter.
Detroit post office is still in operation.