Statistics for occurrence #1 of “Colorado” in chapter 18.116 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 4.:

... among sailors and marines. The colored soldiers organized under the authority of the General Government and not credited to any State were recruited as follows: In Alabama, 4969; Arkansas, 5526; Colorado , 95; Florida, 1044; Georgia, 3486; Louisiana, 24,052; Mississippi, 17,869; North Carolina, 5035; South Carolina, 5462; Tennessee, 20,133; Texas, 47; Virginia, 5723. There were also 5896 negro sol...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Colorado (Colorado, United States) 1,628 18 0 0 0 user votes
Colorado (Texas, United States) 24 0 0 0 0 user votes
Colorado 2 0 0 0 0 user votes
Colorado (Alaska, United States) 0 0 0 0 0 user votes
Colorado (Costa Rica) 0 0 0 0 0 user votes
Colorado (Honduras) 0 0 0 0 0 user votes
Colorado (Mexico, Mexico) 0 0 0 0 0 user votes
Colorado (New Mexico, United States) 0 0 0 0 0 user votes
Colorado (Rondonia, Brazil) 0 0 0 0 0 user votes
Colorado (Texas, United States) 0 0 0 0 0 user votes
Colorado (Utah, United States) 0 0 0 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.