Statistics for occurrence #1 of “Christy” in chapter 1.2 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 7: Prisons and Hospitals.:

...in Charleston Harbor. These prisoners have light-heartedly decorated their casemate with a sign reading: Musical Hall, 444 Broadway. One of their number, nicknamed Scottie, had been formerly with Christy 's minstrels, who played at 444 Broadway, New York, during the war. According to the recollections of Sergeant Joseph F. Burke, of the Cadets, the prisoners and their youthful guards indulged in good-...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Christy 23 2 5 0 0 user votes
George Christy 18 0 0 0 0 user votes
Smith Christy 7 0 1 0 0 user votes
William J. Christy 6 0 0 0 0 user votes
David Christy 4 0 0 0 0 user votes
John H. Christy 4 0 0 0 0 user votes
Anthony Christy 2 0 0 0 0 user votes
E. P. Christy 2 0 0 0 0 user votes
Joseph Christy 2 0 2 0 0 user votes
W. J. Christy 2 0 0 0 0 user votes
William Christy 2 0 2 0 0 user votes
G. W. Christy 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.