Item 89740 - Whitney property, N. Side Lyndon Avenue, Peaks Island, Portland, 1924 Item 89740 - Whitney property, N. Side Lyndon Avenue, Peaks Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 89740 Zoom 4728px x 3440px - 15.8"w x 11.5"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at N. Side Lyndon Avenue in Peaks Island, Portland, was owned by Frederick T. Whitney in 1924. Under alteration Show Details