Item 83834 - Mann property, W. Side Island Avenue, Peaks Island, Portland, 1924 Item 83834 - Mann property, W. Side Island Avenue, Peaks Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 83834 Zoom 4932px x 3821px - 16.4"w x 12.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Dwelling at W. Side Island Avenue in Peaks Island, Portland, was owned by Oliver A. Mann in 1924. Show Details