Black and white postcard labeled "St. Marys By The Sea. Northeast Harbor, Mount Desert Island ME." Message on front reads "Don't suppose you ever saw this before. M.F." Postcard is addressed to A.F. Sawyer, Millbridge Maine.
Moore, I.T., “St. Marys By The Sea,” Mount Desert Island Historical Society, accessed May 5, 2024, https://mdihs.digitalarchive.us/items/show/5263.Item 5629
