Item 91712 - Dorsey property, S. Side Island Avenue, Long Island, Portland, 1924 Item 91712 - Dorsey property, S. Side Island Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 91712 Zoom 4824px x 3614px - 16.1"w x 12.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Hen House at S. Side Island Avenue in Long Island, Portland, was owned by John F. Dorsey in 1924. Show Details