Aroostook County, Maine
a service of
V. F. Thomas Co. - P. O. Box 55 - Bass Harbor, Maine 04653
(updated 6 March 2019)
Postmarks from Portage Lake include:
1883 November 6:
Portage post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide)
1934 November 1913:
The circular postmark is 33–34 mm in diameter. The horizontal bars to the right of the circle are approximately 6 mm on center.
Portage post office is still in operation.