Item 48099 - 320-322 Commercial Street, Portland, 1924 Item 48099 - 320-322 Commercial Street, Portland, 1924 Contributed by City of Portland - Planning & Development Item 48099 Zoom 4735px x 3700px - 15.8"w x 12.3"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Storage - Flour & Lumber at 320-322 Commercial Street in Waterfront, Portland, was owned by Storr David Flour Mills in 1924. Show Details