Statistics for occurrence #1 of “Valley Forge” in chapter 2 of Brig.-Gen. Bradley T. Johnson, Confederate Military History, a library of Confederate States Military History: Volume 2.1, Maryland:

...ve sides. Maryland had sons who were educated soldiers. Robert Milligan McLane came of soldier blood. His grandfather, Allan McLane, had been the comrade of Light Horse Harry in the campaign of Valley Forge and had led the Delaware Legion, as Lee had the Virginians. McLane graduated at West Point, served with distinction in the Florida campaign, but after that left the army and entered politics in Mar...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Valley Forge (Pennsylvania, United States) 154 2 0 0 0 user votes
Valley Forge (Tennessee, United States) 20 0 0 0 0 user votes
Valley Forge (Georgia, United States) 10 0 0 0 0 user votes
Valley Forge (Missouri, United States) 10 0 0 0 0 user votes
Valley Forge (Alabama, United States) 8 0 0 0 0 user votes
Valley Forge (Pennsylvania, United States) 1 0 1 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.