Statistics for occurrence #1 of “Sully” in chapter 21 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...om 5th Iowa Cavalry February 25, 1864, and designated Brackett's Battalion, Minnesota Cavalry. Duty at Fort Snelling, Minn., to May, 1864. March from Fort Snelling to Sioux City May 2-25. Sully 's Expedition against hostile Indians west of the Missouri River June 4 to November 10, 1864. March to Fort Sully June 4-15. March to Fort Rice June 28-July 7. Pursuit of Indians to the Ba...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Sully 93 20 27 0 0 user votes
Alfred Sully 76 0 14 0 0 user votes
A. Sully 50 0 0 0 0 user votes
Due De Sully 8 0 0 0 0 user votes
Thomas Sully 8 0 0 0 0 user votes
W. H. Sully 5 0 1 0 0 user votes
R. M. Sully 3 0 1 0 0 user votes
Isabella Sully 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.