Statistics for occurrence #1 of “Rhode Island” in chapter 6 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

...54 New Mexico6,5616,561277 New York409,56135,1644,125448,85046,534 North Carolina3,1563,156360 Ohio304,8143,2745,092313,18035,475 Oregon1,8101,81045 Pennsylvania315,01714,3078,612337,93633,183 Rhode Island 19,5211,8781,83723,2361,321 Tennessee31,09231,0928,777 Texas1,9651,965151 Vermont32,54961912033,2885,224 Virginia42 Washington Territory96413396422 West Virginia31,87219632,0684,017 Wisconsin91...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rhode Island (Rhode Island, United States) 3,308 8 0 0 0 user votes
Rhode Island (California, United States) 2 0 0 0 0 user votes
Rhode Island (New York, United States) 0 0 0 0 0 user votes
Rhode Island (Texas, 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.