Statistics for occurrence #1 of “Dutch Gap” in chapter 8 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

...a shell weighing 130 pounds. With a charge of fifteen pounds of powder this gun, above Farrar's Island on the James River, could throw a shot weighing 123 pounds 3,976 yards, or as far as the Dutch Gap Canal, over two m iles away. In this battery at Yorktown are a pear-shaped Rodman gun and the long slim lines of an 8-inch Parrott in front. The latter is reenforced by an extra part shrunk...
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Entity Corpus Doc Corpus Doc  
Dutch Gap (Virginia, United States) 471 14 9 0 0 user votes

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