Item 73738 - 646 Riverside Street, Portland, 1924 Item 73738 - 646 Riverside Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 73738 Zoom 4746px x 2771px - 15.8"w x 9.2"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Dwelling - Single family at 646 Riverside Street in Riverside, Portland, was owned by Hattie May Libby in 1924. Show Details