Item 95033 - 31 Warren Avenue, Portland, 1924 Item 95033 - 31 Warren Avenue, Portland, 1924 Contributed by City of Portland - Planning & Development Item 95033 Zoom 4704px x 3371px - 15.7"w x 11.2"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Dwelling - Two family at 31 Warren Avenue in Riverside, Portland, was owned by Emily C. McLaughlin in 1924. Show Details