Statistics for occurrence #1 of “Maryland” in chapter 8.61 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:

...at. Let it suffice to say that before the day broke the troops were all in position to repulse attack, and that Washington was safe. On the 3d it was clear that the enemy intended an invasion of Maryland and Pennsylvania by crossing the Upper Potomac; I therefore moved the Second, Ninth, and Twelfth Corps to the Maryland side of the Potomac in position to meet any attack upon the city on that side. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Maryland (Maryland, United States) 18,573 92 3 0 0 user votes
Maryland (Illinois, United States) 0 0 0 0 0 user votes
Maryland (Liberia) 0 0 0 0 0 user votes
Maryland (Louisiana, United States) 0 0 0 0 0 user votes
Maryland (Louisiana, United States) 0 0 0 0 0 user votes
Maryland (Louisiana, United States) 0 0 0 0 0 user votes
Maryland (New Jersey, United States) 0 0 0 0 0 user votes
Maryland (New York, 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.