Item 85960 - Porter property, Rear Island Avenue, Peaks Island, Portland, 1924 Item 85960 - Porter property, Rear Island Avenue, Peaks Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 85960 Zoom 4776px x 3914px - 15.9"w x 13.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at Rear Island Avenue in Peaks Island, Portland, was owned by Charles F. Porter in 1924. Show Details