Statistics for occurrence #1 of “Fort Walker” in chapter 3 of Daniel Ammen, Confederate Military History, a library of Confederate States Military History: Volume 7.2, The Atlantic Coast:

... eighth to which the enemy had not replied. A few moments afterward Colonel Donavant entered the fort and said to me, Captain Elliott, what is the condition of things over the river? I replied, Fort Walker has been silenced, sir. By what do you judge? By the facts that the fort has been subjected to a heavy enfilade and direct fire, to which it has ceased to reply, that the vessels having termin...
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