Statistics for occurrence #1 of “Rhode Island” in chapter 12 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 1.:

...nounced that Mr. and Mrs. Lincoln, in whose honor the ball was given, were about to enter the room. The President appeared first, accompanied by Mayor Berret, of Washington, and Senator Anthony, of Rhode Island . Immediately behind him came Mrs. Lincoln, wearing a rich watered silk dress, an elegant point-lace shawl, deeply bordered, with camelias in her hair and pearl ornaments. She was leaning on the a...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rhode Island (Rhode Island, United States) 3,308 50 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.