Statistics for occurrence #1 of “Frederick, Md.” in chapter 1.36 of Southern Historical Society Papers, Volume 36.:

...rn their postoffice. The second morning after leaving our friends, on Sunday it was, just before day, we came to the edge of the city of Baltimore. Our route was through the city by way of Frederick, Md. , to Harper's Ferry. But passing through Baltimore was rather dangerous for a Reb at that time; but it was a long way around, and we were terribly footsore and dreaded the march. So we finally d...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Frederick, Md. (Maryland, United States) 1,147 1 249 1 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.