Item 84126 - Mitchell property, West side Beach Avenue, Long Island, Portland, 1924 Item 84126 - Mitchell property, West side Beach Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 84126 Zoom 4872px x 3536px - 16.2"w x 11.8"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at West side Beach Avenue in Long Island, Portland, was owned by Diantha E Mitchell in 1924. Show Details