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8in Gun M1 on display at the United States Army Ordnance Museum, Aberdeen Proving Ground, Maryland, United States, 12 Jun 2007, photo 1 of 2 | 8in Gun M1 on display at the United States Army Ordnance Museum, Aberdeen Proving Ground, Maryland, United States, 12 Jun 2007, photo 2 of 2 | German Hornisse/Nashorn tank destroyer on display at the United States Army Ordnance Museum, Aberdeen Proving Ground, Maryland, United States, 12 Jun 2007 | 12.8 cm Flakzwilling 40 anti-aircraft gun on display at the United States Army Ordnance Museum, Maryland, United States, 14 Aug 2007 |
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120 mm Gun M1 anti-aircraft weapon on display at the United States Army Ordnance Museum, Maryland, United States, 14 Aug 2007; photo 1 of 3 | 120 mm Gun M1 anti-aircraft weapon on display at the United States Army Ordnance Museum, Maryland, United States, 14 Aug 2007; photo 2 of 3 | 120 mm Gun M1 anti-aircraft weapon on display at the United States Army Ordnance Museum, Maryland, United States, 14 Aug 2007; photo 3 of 3 | 16-inch M1919 coastal defense gun at the United States Army Ordnance Museum, Aberdeen Proving Ground, Maryland, United States, 14 Aug 2007 |
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Soviet 203 mm Howitzer M1931 (B-4) field gun on display at US Army Ordnance Museum, Aberdeen Proving Ground, Maryland, United States, 14 Aug 2007 | Italian Semovente 149/40 self-propelled gun on display at the United States Army Ordnance Museum, Aberdeen Proving Ground, Maryland, 19 Sep 2007, photo 1 of 2 | Italian Semovente 149/40 self-propelled gun on display at the United States Army Ordnance Museum, Aberdeen Proving Ground, Maryland, 19 Sep 2007, photo 2 of 2 | |