Statistics for occurrence #1 of “Tumbling run” in chapter 28, page 498 of Maj. Jed. Hotchkiss, Confederate Military History, a library of Confederate States Military History: Volume 3, Virginia:

...ish line on the middle road and gained possession of the end of a ridge, the summit of which was cleared, but which was screened in front from Early's view by a skirt of forest occupying the slope to Tumbling run . Upon this point, which commanded Early's position, Sheridan massed his artillery, protecting it with earthworks. Wickham, in command of Fitz Lee's cavalry, fell back from Front Royal, up the Sou...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Tumbling Run (Virginia, United States) 38 4 0 0 0 user votes
Tumbling Run (North Carolina, United States) 0 0 0 0 0 user votes
Tumbling Run (Pennsylvania, United States) 0 0 0 0 0 user votes
Tumbling Run (Pennsylvania, United States) 0 0 0 0 0 user votes
Tumbling Run (Pennsylvania, United States) 0 0 0 0 0 user votes
Tumbling Run (Pennsylvania, United States) 0 0 0 0 0 user votes
Tumbling Run (Tennessee, United States) 0 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.