Item 89029 - Maggie B. Johnstone Heirs property, W. Side Island Avenue, Peaks Island, Portland, 1924 Item 89029 - Maggie B. Johnstone Heirs property, W. Side Island Avenue, Peaks Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 89029 Zoom 4704px x 3502px - 15.7"w x 11.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Tenements and Stores at W. Side Island Avenue in Peaks Island, Portland, was owned by Maggie B. Johnstone Heirs in 1924. Show Details