LC Subject Heading: Coast defenses -- Maine -- Portland Harbor.
Item 15273
Coastal Artillery Corps camp, Great Diamond Island, 1909
Contributed by: Maine Historical Society Date: 1909 Location: Portland Media: Photographic print
Item 15274
Portland Light Infantry, Long Island, 1909
Contributed by: Maine Historical Society Date: 1909-06-05 Location: Long Island Media: Photographic print