E
E.S.S. Horatio Hall at Portland, Maine
G
G.W. Morris, Portland, Maine
H
Hollis Melvin Gott in Portland, Maine
L
Lena G. Norwood Mitchell at Eastern Star Meeting in Portland, Maine
P
Portland Customs House
Portland Head Light (2)
R
Ram Island Light
Ram Island Light, Portland, Maine
Ram Island Lighthouse
S
Spring Point Light, Portland, Maine
T
The Hugh C. Leighton Company, Portland, Maine
Theara Hilton & Co., Portland, Me.