Item 90774 - 20 Union Wharf, Portland, 1924 Item 90774 - 20 Union Wharf, Portland, 1924 Contributed by City of Portland - Planning & Development Item 90774 Zoom 4768px x 3520px - 15.9"w x 11.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Storage at 20 Union Wharf, Portland, was owned by Sylvan Shurtleff Estate in 1924. Show Details