Item 90912 - 18 Union Wharf, Portland, 1924 Item 90912 - 18 Union Wharf, Portland, 1924 Contributed by City of Portland - Planning & Development Item 90912 Zoom 4752px x 3472px - 15.8"w x 11.6"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Storage at 18 Union Wharf, Portland, was owned by Sylvan Shurtleff Estate in 1924. Show Details