Item 92813 - Robert Finnemore Estate property, S. Side Island Avenue, Long Island, Portland, 1924 Item 92813 - Robert Finnemore Estate property, S. Side Island Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 92813 Zoom 4776px x 3618px - 15.9"w x 12.1"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at S. Side Island Avenue in Long Island, Portland, was owned by Robert Finnemore Estate in 1924. Show Details