Lubec Mills, Maine
(January 13, 1848 to November 22, 1869)

Lubec Mills, Maine, April 24, 1849, rated 5¢ due for distance less than 300 miles to Calais, Maine. Turned cover then mailed from Calais, Maine, April 28, 1849, rated 10¢ due to Paris, Maine. One of two recorded stampless covers from Lubec Mills.