HD-SN-99-02757 Mammoth 274-mm railroad gun Captured in the U.S. Seventh Army advance near Rentwertshausen easily holds these 22 men lined up on the barrel. Although of an 1887 French design, the gun packs a powerful wallop. April 10, 1945. T5c. Pat. W. Kohl. (Army)
NARA FILE #: 111-SC-203308
WAR & CONFLICT BOOK #: 1098