This is the third of four bicentennial stamps. It is marked Otter Creek, Aug. 5, 1989 and at the top has 1789-1989. It has been used by the post office because it is stained with black ink. It measures 2 and one half by 4 inches and has a label on the front edge in white which reads Town of Mount Desert BICENTENNIAL.
Attached to this stamp is a note indicating that all four stamps came out of the Mount Desert Post Office. They were earmarked for being thrown away, abandoned by the post office.