Statistics for occurrence #1 of “Osterhaus” in chapter 8.26 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...a guard in our camp, I moved with all the other troops by Leetown to the battle-field, north of the town. We arrived just in time to give a send-off to the retreating hostile forces, and, joined by Osterhaus 's brigade, advanced toward the east, parallel with the curve formed by the chain of hills called Pea Ridge, with the intention of bringing assistance to our right wing, where the noise of the engagem...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Peter J. Osterhaus 266 42 14 2 0 user votes
P. J. Osterhaus 410 0 12 0 0 user votes
Osterhaus 354 0 84 0 0 user votes
B. J. Osterhaus 104 0 2 0 0 user votes
P. I. Osterhaus 51 0 1 0 0 user votes
Peter Joseph Osterhaus 30 0 0 0 0 user votes
P. Joseph Osterhaus 22 0 2 0 0 user votes
Major-Generals Osterhaus 2 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.