Statistics for occurrence #1 of “Pittsburgh” in chapter 13 of John G. Nicolay, The Outbreak of Rebellion:

...le felt themselves an integral part of the Great West. They responded to the impulse of its commercial ambition, its material development, its expansive business energy. Wheeling aspired to rival Pittsburgh and Cincinnati, not Richmond. They acknowledged neither tobacco nor cotton as kings; lumber, coal, iron, salt, petroleum, were their candidates for supremacy in trade. Their commerce followed th...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pittsburgh (Pennsylvania, United States) 1,610 2 144 0 0 user votes
Pittsburgh (Nevada, United States) 0 0 0 0 0 user votes
Pittsburgh (North Dakota, 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.