Washington County, Maine
a service of
V. F. Thomas Co. - P. O. Box 55 - Bass Harbor, Maine 04653
(updated 20 December 2018)
Postmarks from the town of Jonesboro include:
1809 April 1:
Jonesboro post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide.)
1934 November 8:
The circular postmark is approximately 29 mm in diameter.
1950 May 11:
The circular postmark is approximately 33 mm in diameter. The outside vertical height of the four horizontal bars to the right of the circle is approximately 20 mm.
Jonesboro post office is still in operation.