Harmony
Somerset County, Maine

a service of
V. F. Thomas Co. - P. O. Box 55 - Bass Harbor, ME  04653
info@vfthomas.com - 207-266-5748

(updated 25 November 2017)


Postmarks from the town of Harmony include:
Harmony
Mainstream



Harmony


1819 January 19:
   Harmony post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1919 April:
   The circular postmark is 29–30 mm in diameter.
      

today:
   Harmony post office is still in operation.


Mainstream


1852 January 28:
   Mainstream post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1857 September 4:
   Mainstream post office closed. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1889 January 23:
   Mainstream post office re-opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1932 February 26:
   The circular postmark is 30–32 mm in diameter.
      

1933 June 30:
   Mainstream post office closed. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)