Item 90965 - Dwyer property, S. Side Island Avenue, Long Island, Portland, 1924 Item 90965 - Dwyer property, S. Side Island Avenue, Long Island, Portland, 1924 Contributed by City of Portland - Planning & Development Item 90965 Zoom 4884px x 3677px - 16.3"w x 12.3"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Summer Dwelling at S. Side Island Avenue in Long Island, Portland, was owned by Mary E. Dwyer in 1924. Show Details