Statistics for occurrence #1 of “Halleck” in page 131 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 3.:

...troops from Meade. But this suspicion was dispelled by another dispatch from General Foster the next day, bearing a report that Longstreet's corps was passing southward into North Carolina. Then Halleck directed Meade to ascertain the truth or falsity of the latter report, when it was found to be true, as we have observed. Meanwhile Halleck had ordered Burnside to move down and connect with Rosecra...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
H. W. Halleck 5,082 87 120 1 0 user votes
Halleck 1,974 0 538 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.