Statistics for occurrence #1 of “Porterfield” in chapter 20 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 1.:

...g that position. Scouts, chiefly under J. W. Gordon, of the Ninth Indiana, were sent out to observe the position and number of the insurgents among the mountains, with a view to the pursuit of Porterfield up Tygart's Valley to Beverly. Guided by information thus obtained, and considering his lack of wagons and other means for transportation, General Morris thought it prudent to recall his troops fro...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Porterfield 134 31 36 3 0 user votes
G. A. Porterfield 46 0 4 0 0 user votes
George A. Porterfield 27 0 5 0 0 user votes
George D. Porterfield 27 0 1 0 0 user votes
George Porterfield 23 0 1 0 0 user votes
Colonel Porterfield 18 0 0 0 0 user votes
Charles Porterfield 6 0 0 0 0 user votes
G. W. Porterfield 2 0 0 0 0 user votes
Geo Porterfield 2 0 2 0 0 user votes
J. Porterfield 2 0 0 0 0 user votes
S. A. Porterfield 2 0 0 0 0 user votes
Alexander Porterfield 1 0 1 0 0 user votes
William Porterfield 1 0 1 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.