Item 50888 - 4-6 Exchange Street, Portland, 1924 Item 50888 - 4-6 Exchange Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 50888 Zoom 3266px x 4702px - 10.9"w x 15.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Store & Storage at 4-6 Exchange Street in Downtown, Portland, was owned by Estate of Eliz W. Thomas in 1924. Show Details