Statistics for occurrence #1 of “Old Point” in chapter 15.58 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...ward Norfolk, evidently disabled in her motive power. The Monitor, accompanied by several tugs, returned late in the afternoon, and they succeeded in floating off the Minnesota and conveying her to Old Point .
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Old Point (North Carolina, United States) 1,491 14 1 0 0 user votes
Old Point (Maine, United States) 50 0 0 0 0 user votes
Old Point (Maine, United States) 0 0 0 0 0 user votes
† Old Point (North Carolina, 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.