Cooper
Washington County, Maine

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

(updated 15 December 2018)


Postmarks from the town of Cooper include:
Cedar
Cooper (1)
Cooper (2)
Grove



Cooper (1)


1827 December 27:
   Cooper (1) post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1891 November 28:
   The circular postmark is 26–27 mm in diameter.
      

1904 July 31:
   Cooper (1) post office closed. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1907 October 11:
   Cooper (1) post office re-opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1938 April 13:
   The circular postmark is approximately 32 mm in diameter.
      

1944 November 30:
   Cooper (1) post office closed. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)


Grove


1894 August 4:
   Grove post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1907 June 5:
   Grove post office closed. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1907 December 27:
   Grove post office re-opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1926 November 30:
   Grove post office closed. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1928 October 12:
   Grove post office re-opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)

1934 February 23:
   The circular postmark is 33–34 mm in diameter. The four horizontal lines to the right of the circle are approximately 6 mm on center.
      

date?:
   Grove post office closed. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)