Statistics for occurrence #1 of “Lieut.-Col. R. E. Lee” in chapter 2 of Maj. Jed. Hotchkiss, Confederate Military History, a library of Confederate States Military History: Volume 3, Virginia:

...der Colonel Shriver, arrived; later came companies from Baltimore, under Gen. C. C. Edgerton, and a detachment of United States marines, commanded by Lieut. J. Green and Major Russell, accompanied by Lieut.-Col. R. E. Lee , of the Second United States cavalry (with his aide, Lieut. J. E. B. Stuart, of the First United States cavalry), who, happening to be at Arlington, his home, near Washington, had been ordered to tak...
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