Statistics for occurrence #1 of “Harper's Ferry” in chapter 17 of Colonel William Preston Johnston, The Life of General Albert Sidney Johnston : His Service in the Armies of the United States, the Republic of Texas, and the Confederate States.:
..., near Pensacola, Florida, and Fortress Monroe, near Norfolk, Virginia, alone remained in the hands of the United States.
In retiring from the navyyards at Pensacola and Norfolk, and the arsenal at Harper's Ferry , the United States troops had wrought all the damage and destruction they could; but, still, enough arms and material of war fell into Confederate hands to perform an important part in the resistance...
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