Statistics for occurrence #1 of “National” in part 12.41, chapter 12.42 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...ought on Sunday and Monday, the 6th and 7th of April, 1862, has been perhaps less understood, or, to state the case more accurately, more persistently misunderstood, than any other engagement between National and Confederate troops during the entire rebellion. Correct reports of the battle have been published, notably by Sherman, Badeau, and, in a speech before a meeting of veterans, by General Prentiss...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
National (Nevada, United States) 42 2 0 0 0 user votes
National (Maryland, United States) 128 0 0 0 0 user votes
National (West Virginia, United States) 116 0 0 0 0 user votes
National (Washington, United States) 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.