Statistics for occurrence #1 of “Coehorn” in chapter 6 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.:

... en barbette, two 12-pounder howitzers, six 30-pounder Parrotts, three 20-pounder Parrotts and three 10-pounder Parrotts, all en embrasure. It also mounted one 10-inch siege mortar and two 24-pounder Coehorn mortars. It overlooked the Leesburg and Georgetown Turnpike. fortifying the entire length of the crest between the Anacostia and Oxen Run, a distance of about six miles. This was done, and toward ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Coehorn 97 12 1 0 0 user votes

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