Statistics for occurrence #1 of “Plank” in chapter 6.42 of Southern Historical Society Papers, Volume 6.:

...sen and partially illuminated the woods. I began my inspection on the right of the picket line, progressing gradually to the left, where I stopped to rectify the post of a sentinel not far from the Plank road. While thus engaged I heard the sound of hoofs from the direction of the enemy's line, and paused to listen. Soon a cavalcade appeared approaching us. The foremost horseman detached himself ...
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.