Item 63727 - 186-188 Middle Street, Portland, 1924 Item 63727 - 186-188 Middle Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 63727 Zoom 3399px x 4603px - 11.3"w x 15.3"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Bank & Offices at 186-188 Middle Street in Old Port, Portland, was owned by Canal National Bank in 1924. Show Details