Saskatchewan-Wheat-Pools-4-and-5-_-4 1952 Explosion. Taken from Eastern Elevator (now Richardson) looking over the ruined copula of Saskatchewan Pool 4B. Noticed the scorched face of 4A, which appears to still be smoking when this was taken! Similar Images ...based on the tags: historical-image... Harbor Scene (Gallagher, Duluth Public Library) Fermenter House, 1935 (Kentucky Historical Society) Old Crow Complex, 1910 (Kentucky Historical Society) Selby Tunnel’s upper portal is filled in and ready to be paved over. Courtesy Minnesota Historical Society. Postcard, 1940 (MS2.9 DU3.1 r2, MNHS.org) The ruined workhouse of Pool 5, after the 1945 explosion. Whiting Mine on a 1909 Sanborn map. Starch Works (far center) & International Truck (left), 1910s? Offices and Laboratory, as seen in 1908.