Statistics for occurrence #1 of “Rolla” in chapter 12 of Elias Nason, McClellan's Own Story: the war for the union, the soldiers who fought it, the civilians who directed it, and his relations to them.:

...respect to military operations, it is probable, from the best information in my possession, that the interests of the government will be best served by fortifying and holding in considerable strength Rolla , Sedalia, and other interior points, keeping strong patrols constantly moving from the terminal stations, and concentrating the mass of the troops on or near the Mississippi, prepared for such ulteri...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rolla (Arkansas, United States) 0 0 0 0 0 user votes
Rolla (Canada) 0 0 0 0 0 user votes
Rolla (Colorado, United States) 0 0 0 0 0 user votes
Rolla (Kansas, United States) 0 0 0 0 0 user votes
Rolla (North Dakota, United States) 0 0 0 0 0 user votes
Rolla (Texas, United States) 0 0 0 0 0 user votes
Rolla (Virginia, 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.