Item 50860 - 32-34 Exchange Street, Portland, 1924 Item 50860 - 32-34 Exchange Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 50860 Zoom 4735px x 3433px - 15.8"w x 11.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Office at 32-34 Exchange Street in Old Port, Portland, was owned by Board of Trade Building Assn. in 1924. Show Details