Statistics for occurrence #1 of “Donaldson” in chapter 4 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Index:

... Donaldson
Da Costa, B. VII., 226. X., 103. III., 342. VI., 48, 109. and his daguerreotype, I., 3...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† E. Donaldson 10 4 2 0 0 user votes
Donaldson 53 0 17 0 0 user votes
Edward Donaldson 36 0 18 0 0 user votes
J. L. Donaldson 13 0 7 0 0 user votes
Thomas Donaldson 9 0 1 0 0 user votes
Oliver Donaldson 8 0 0 0 0 user votes
F. M. Donaldson 7 0 1 0 0 user votes
David M. Donaldson 6 0 0 0 0 user votes
A. Donaldson 2 0 0 0 0 user votes
Andrew Donaldson 2 0 0 0 0 user votes
J. W. Donaldson 2 0 0 0 0 user votes
James Lowry Donaldson 2 0 0 0 0 user votes
John Donaldson 2 0 0 0 0 user votes
John W. Donaldson 2 0 0 0 0 user votes
Samuel Donaldson 2 0 0 0 0 user votes
Thos Q. Donaldson 2 0 0 0 0 user votes
W. A. Donaldson 2 0 0 0 0 user votes
William Donaldson 2 0 0 0 0 user votes
William A. Donaldson 2 0 0 0 0 user votes
William F. Donaldson 2 0 0 0 0 user votes
William P. Donaldson 2 0 0 0 0 user votes
C. N. Donaldson 1 0 1 0 0 user votes
Frank Donaldson 1 0 1 0 0 user votes
J. H. Donaldson 1 0 1 0 0 user votes
James Donaldson 1 0 1 0 0 user votes
James L. Donaldson 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.