Statistics for occurrence #1 of “Casey” in chapter 5.17 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 1: The Opening Battles.:

...enter of the Federal defense. Casey's artillery was being hurriedly brought up. In the background General Sickles' Brigade appears drawn up in line of battle. When the Confederates first advanced Casey 's artillery did telling work, handsomely repelling the attack early in the afternoon of May 31st. Later in the day Confederate sharp-shooters from vantage points in neighboring trees began to pick ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Silas Casey 605 20 19 2 0 user votes
Casey 594 0 66 0 0 user votes
S. Casey 91 0 1 0 0 user votes
James Casey 54 0 0 0 0 user votes
Elvin K. Casey 14 0 4 0 0 user votes
Peter Casey 13 0 1 0 0 user votes
John Casey 12 0 0 0 0 user votes
Michael Casey 12 0 0 0 0 user votes
Thomas S. Casey 12 0 4 0 0 user votes
David P. Casey 9 0 1 0 0 user votes
T. S. Casey 8 0 2 0 0 user votes
William Casey 8 0 0 0 0 user votes
O. P. Casey 7 0 1 0 0 user votes
D. Casey 6 0 2 0 0 user votes
Edward P. Casey 6 0 0 0 0 user votes
James B. Casey 6 0 0 0 0 user votes
John E. Casey 6 0 0 0 0 user votes
M. C. Casey 6 0 0 0 0 user votes
Matthew Casey 6 0 0 0 0 user votes
Patrick Casey 6 0 0 0 0 user votes
Thomas Casey 6 0 0 0 0 user votes
Charles H. Casey 4 0 0 0 0 user votes
O. A. Casey 4 0 0 0 0 user votes
Silus Casey 4 0 0 0 0 user votes
Thomas J. Casey 4 0 0 0 0 user votes
Thomas L. Casey 4 0 2 0 0 user votes
Thomas Lincoln Casey 4 0 2 0 0 user votes
Annie Casey 2 0 0 0 0 user votes
Bob Casey 2 0 0 0 0 user votes
D. P. Casey 2 0 0 0 0 user votes
Daniel Casey 2 0 0 0 0 user votes
G. F. Casey 2 0 0 0 0 user votes
Gen Casey 2 0 0 0 0 user votes
J. Casey 2 0 0 0 0 user votes
J. E. Casey 2 0 0 0 0 user votes
J. M. Casey 2 0 0 0 0 user votes
James I. Casey 2 0 0 0 0 user votes
James P. Casey 2 0 0 0 0 user votes
Lyman R. Casey 2 0 0 0 0 user votes
O. F. Casey 2 0 0 0 0 user votes
Samuel Y. Casey 2 0 0 0 0 user votes
Thomas M. Casey 2 0 0 0 0 user votes
W. T. Casey 2 0 0 0 0 user votes
William H. Casey 2 0 0 0 0 user votes
O. H. P. Casey 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.