Item 89678 - Jackson property, Island Avenue, Peaks Island, Portland, 1924 Item 89678 - Jackson property, Island Avenue, Peaks Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 89678 Zoom 4662px x 3505px - 15.5"w x 11.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at Island Avenue in Peaks Island, Portland, was owned by Bertha B. Jackson in 1924. Comfort On Q. M. Sterling land Show Details