Washington County, Maine
a service of
V. F. Thomas Co.
- P. O. Box 55 - Bass Harbor, Maine 046539
(updated 16 Decmber 2018)
Postmarks from the town of Princeton include:
Grand Lake Stream CPO Princeton
1837 August 15:
Princeton post office opened. (source: Maine Philatelic Society. 1995.
The Post Offices of Maine: A Rarity Guide
1933 March 25:
The circular postmark is 23–24 mm in diameter
Princeton post office is still in operation.