Item 72826 - 18-20 Quincy Street, Portland, 1924 Item 72826 - 18-20 Quincy Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 72826 Zoom 4803px x 3142px - 16.0"w x 10.5"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Apartments at 18-20 Quincy Street in Downtown, Portland, was owned by Estate of Mary S. Winchester in 1924. Show Details