Statistics for occurrence #1 of “Pennsylvania” in chapter 9 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.:

...n Palmer,New York,1891 A. G. Weissert,Wisconsin,1892 John G. B. Adams,Massachusetts,1893 Thomas G. Lawler,Illinois,1894 Ivan N. Walker,Indiana,1895 T. S. Clarkson,Nebraska,1896 John P. S. Gobin, Pennsylvania ,1897 James A. Sexton,Illinois,1898 W. C. Johnson,Ohio,1899 Albert D. Shaw,New York,1899 Leo Rassieur,Missouri,1900 Ell Torrence,Minnesota,1901 Thomas J. Stewart,Pennsylvania,1902 John C. Black...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pennsylvania (Pennsylvania, United States) 12,690 26 2 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.