Statistics for occurrence #1 of “Mr. Gray” in chapter 55 of Admiral David D. Porter, The Naval History of the Civil War.:

... be almost impossible to cut it loose when under fire. That the rope obstructions were in use before I took command, and afterwards, is satisfactorily ascertained from other evidence than that of Mr. Gray . A plan of the harbor of Charleston, signed by Major Echols, and dated April, 1863, exhibits two lines of obstructions, designated as rope obstructions, the general direction being from Sumter t...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.