Item 91999 - Cement Storage, Union Wharf, Portland, 1924 Item 91999 - Cement Storage, Union Wharf, Portland, 1924 Contributed by City of Portland - Planning & Development Item 91999 Zoom 4746px x 3399px - 15.8"w x 11.3"h @ 300dpi | Need a larger size? *Credit line must read: Collections of City of Portland - Planning & Development Image Info Cement Storage at Union Wharf, Portland, was owned by Union Wharf Proprietors in 1924. Show Details