Item 91947 - Storage of Salt, Union Wharf, Portland, 1924 Item 91947 - Storage of Salt, Union Wharf, Portland, 1924 Contributed by City of Portland - Planning & Development Item 91947 Zoom 4689px x 3457px - 15.6"w x 11.5"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Storage of Salt at Union Wharf, Portland, was owned by Union Wharf Proprietors in 1924. Show Details