Aroostook County, Maine
a service of
V. F. Thomas Co. - P. O. Box 55 - Bass Harbor, Maine 04653
(updated 6 March 2019)
Postmarks from Stockholm include:
1901 March 23:
Stockholm post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide)
1935 August 21:
The circular postmark is 33–34 mm in diameter. The four horizontal bars to the right of the circle are approximately 6 mm on center.
Stockholm post office is still in operation.