Lambert Lake, Maine
(November 11, 1874 to May 31, 1943)
(September 1, 1945 to September 1985)
Lambert Lake CPO Vanceboro
(September 1985 to present)
Lambert Lake, Maine (open November 11, 1874 to May 31, 1943), October 7, 1909, post card to Calais, Maine.
Lambert Lake, Maine (open September 1, 1945 to May 1985), postal card to Chicago, Illinois.