Statistics for occurrence #1 of “Maryland” in chapter 9 of Brig.-Gen. Bradley T. Johnson, Confederate Military History, a library of Confederate States Military History: Volume 2.1, Maryland:

...as and the line of the Potomac. In the Seven Days battles it was attached to the division of Maj.-Gen. A. P. Hill. When Lee began his movement around McClellan's right on June 26, 1862, the First Maryland artillery fired the first shots at Mechanicsville, just as the First Maryland regiment had fired the first shots against McClellan's pickets at Hundley's Corner an hour before. It was attached to P...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Maryland (Maryland, United States) 18,573 440 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.