Statistics for occurrence #1 of “Seven Pines” in chapter 3 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 9: Poetry and Eloquence.:

...oak and pine, Where the aim from the thicket was surest and nighest,— No charge like Phil Kearny's along the whole line. When the battle went ill, and the bravest were solemn, Near the dark Seven Pines , where we still held our ground, He rode down the length of the withering column, And his heart at our war-cry leapt up with a bound; He snuffed, like his charger, the wind of the powder,— ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Seven Pines (West Virginia, United States) 627 6 21 0 0 user votes
Seven Pines (Mississippi, United States) 85 4 3 0 0 user votes
Seven Pines (Pennsylvania, United States) 16 0 0 0 0 user votes
Seven Pines (Alabama, United States) 4 0 0 0 0 user votes
Seven Pines (California, United States) 0 0 0 0 0 user votes
Seven Pines (California, United States) 0 0 0 0 0 user votes
Seven Pines (Texas, 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.