Statistics for occurrence #1 of “Plank” in chapter 3.28 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 3.:

...amed, following the old road by the Catherine Furnace, there shoving off farther south to get beyond the sight of our men; then sweeping around by a private road, well known to them, up to the Orange Plank road; and thence on, perhaps a mile farther, through the wild forest till the old turnpike was found and crossed. The Catherine Furnace, nearly opposite Sickles's right and two and a half miles dis...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Plank (Pennsylvania, United States) 850 94 0 0 0 user votes
Plank (Kentucky, United States) 104 2 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.