Statistics for occurrence #1 of “Halleck” in chapter 18 of Maj. Jed. Hotchkiss, Confederate Military History, a library of Confederate States Military History: Volume 3, Virginia:

...noyed by Hill's batteries, and it was well into the afternoon before Buford learned that there were no Confederates on the north side of the Rappahannock. It was nearly 4 p.m. when Pope telegraphed Halleck that Sigel is pursuing the enemy in the direction of Waterloo bridge. . . . . No force of the enemy has as yet been able to cross except that now enclosed by our forces between Sulphur Springs and Wa...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Halleck 1,974 30 538 0 0 user votes
H. W. Halleck 5,082 0 120 0 0 user votes
Henry W. Halleck 1,400 0 40 0 0 user votes
Henry Wager Halleck 533 0 15 0 0 user votes
Fitz-Greene Halleck 100 0 0 0 0 user votes
W. H. Halleck 94 0 4 0 0 user votes
Gen Halleck 34 0 0 0 0 user votes
Butler Halleck 27 0 1 0 0 user votes
M. G. Halleck 20 0 0 0 0 user votes
Joseph Halleck 9 0 3 0 0 user votes
Gens Halleck 8 0 0 0 0 user votes
A. J. Halleck 7 0 1 0 0 user votes
Benjamin Buel Halleck 6 0 0 0 0 user votes
Fitz-Green Halleck 4 0 0 0 0 user votes
Genenal Halleck 4 0 0 0 0 user votes
Isaac Halleck 4 0 0 0 0 user votes
W. Halleck 4 0 0 0 0 user votes
Charles Halleck 2 0 0 0 0 user votes
Ebenezer Halleck 2 0 0 0 0 user votes
George Halleck 2 0 0 0 0 user votes
Major-Gen Halleck 2 0 0 0 0 user votes
H. Wager Halleck 1 0 1 0 0 user votes

† 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.