Item 87610 - Griffin property, West Point Island Avenue, Long Island, Portland, 1924 Item 87610 - Griffin property, West Point Island Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 87610 Zoom 4788px x 3710px - 16.0"w x 12.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at West Point Island Avenue in Long Island, Portland, was owned by Annie J. Griffin in 1924. Also known as "Rockmere". Show Details