Statistics for occurrence #1 of “Maryland” in chapter 17 of Colonel William Preston Johnston, The Life of General Albert Sidney Johnston : His Service in the Armies of the United States, the Republic of Texas, and the Confederate States.:

...e eleven seceding States, including the present State of Virginia, contained a little more than 5,000,000 whites, and about 3,700,000 negroes, of whom 130,000 were free. The aggregate population of Maryland , West Virginia, Kentucky, and Missouri, was about 3,400,000; of whom 2,850,000 were white, 446,000 slaves, and 100,000 free negroes. Nearly one-sixth of their population was black; a fourth belonge...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Maryland (Maryland, United States) 18,573 18 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.