Front:
1807
PORTLAND
OBSERVATORY
Portland Observatory, Erected 1807
Greetings from Portland, Maine.
Back:
στε
THE HUGH C.LEIGHTON CO.,MANUFACTURERS, PORTLAND, ME,U.S.A.PRINTED IN FRANKFORT MAIN, GERMANY
One Cent for
United States, and
Island Possessions,
Cuba, Canada and
For Foreign.
THIS SPACE FOR ADDRESS ONLY.
