Statistics for occurrence #1 of “Plank” in chapter 2.11, section c.2.11.27, page 78 of Southern Historical Society Papers, Volume 6.:

...at Parker's store about dawn, I was directed tomove my column down the Plank road to relieve the divisions of Heth and Wilcox, which were in position in face of the enemy on the right and left of the Plank road, at right angles with it and about three miles below Parker's store. Kershaw's division was in
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Plank (Pennsylvania, United States) 850 106 0 0 0 user votes
Plank (Kentucky, United States) 104 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.