Statistics for occurrence #1 of “Porterfield” in chapter 4 of Maj. Jed. Hotchkiss, Confederate Military History, a library of Confederate States Military History: Volume 3, Virginia:

... the 3d, gave the first notice of the Federal approach by firing on the little camp of Virginia troops. Kelley had expected to surround and capture the whole force, but this premature alarm enabled Porterfield , by the aid of the courageous companies from Pendleton and Highland, and by cool and deliberate management, to get off his men in fairly good order, with only the loss of a few arms and some camp equ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
George D. Porterfield 27 27 1 1 0 user votes
Porterfield 134 0 36 0 0 user votes
G. A. Porterfield 46 0 4 0 0 user votes
George A. Porterfield 27 3 5 1 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.