Item 50869 - 50 Exchange Street, Portland, 1924 Item 50869 - 50 Exchange Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 50869 Zoom 4768px x 3499px - 15.9"w x 11.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Stores & Offices at 50 Exchange Street in Old Port, Portland, was owned by Willis B Moulton in 1924. Show Details