Item 93272 - Whitham property, Rear N. Side Island Avenue, Long Island, Portland, 1924 Item 93272 - Whitham property, Rear N. Side Island Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 93272 Zoom 4770px x 3587px - 15.9"w x 12.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at Rear N. Side Island Avenue in Long Island, Portland, was owned by Mary E. Whitham in 1924. Image 2129 Show Details