Item 85705 - Deering Heirs property, S. side Island, Great Diamond Island, Portland, 1924 Item 85705 - Deering Heirs property, S. side Island, Great Diamond Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 85705 Zoom 4728px x 3398px - 15.8"w x 11.3"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Dwelling at S. side Island in Great Diamond Island, Portland, was owned by Deering Heirs in 1924. Show Details