Statistics for occurrence #1 of “southern Illinois” in chapter 11 of General Horace Porter, Campaigning with Grant:

...ypt. This horse was large in size and a medium-colored bay. He was called Egypt, not because he had come from the region of the Nile, but from the junction of the Mississippi and Ohio rivers in southern Illinois , a section of country named after the land of the Ptolemies. When the horse was brought up the general mounted as usual in a manner peculiar to himself. He made no perceptible effort, and used...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.