Statistics for occurrence #1 of “Keenan” in chapter 11 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Index:

... Keenan
X., 292. VI., 314. I., 352. X., 303. horse of U. S. Grant, IV., 294. Kansas t...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
P. Keenan 13 4 1 0 0 user votes
Keenan 48 0 18 0 0 user votes
Peter Keenan 42 0 6 0 0 user votes
Patrick Keenan 12 0 0 0 0 user votes
James Keenan 10 0 0 0 0 user votes
William Keenan 8 0 0 0 0 user votes
Augustus Keenan 6 0 0 0 0 user votes
Edward Keenan 6 0 0 0 0 user votes
Matthew Keenan 6 0 0 0 0 user votes
Michael Keenan 6 0 0 0 0 user votes
Roger Keenan 6 0 0 0 0 user votes
E. J. Keenan 4 2 2 0 0 user votes
Francis Keenan 4 0 0 0 0 user votes
Owen R. Keenan 4 0 0 0 0 user votes
Thomas R. Keenan 4 0 0 0 0 user votes
W. W. Keenan 4 0 0 0 0 user votes
Thomas S. Keenan 3 0 3 0 0 user votes
A. H. Keenan 2 0 0 0 0 user votes
Daniel Keenan 2 0 0 0 0 user votes
J. Keenan 2 0 0 0 0 user votes
John C. Keenan 2 0 0 0 0 user votes
O. R. Keenan 2 0 0 0 0 user votes
S. B. Keenan 2 0 0 0 0 user votes
Mary J. Keenan 1 0 1 0 0 user votes
Thomas Keenan 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.