Statistics for occurrence #1 of “Delaware” in chapter 14 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 8: Soldier Life and Secret Service.:

... Secret-service work until the close of the war. He brought the Bureau to a state of great efficiency. Lieutenant H. B. Smith was chief detective of the middle Department, which comprised Maryland, Delaware , and part of Virginia. His headquarters was at Baltimore, one of the most fertile fields for the work of the Secret service. This city, of all that remained within the Union, was probably the mos...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Delaware (Delaware, United States) 2,552 4 0 0 0 user votes
Delaware (Ohio, United States) 15 0 1 0 0 user votes
Delaware (Arkansas, United States) 4 0 0 0 0 user votes
Delaware (Canada) 0 0 0 0 0 user votes
Delaware (Indiana, United States) 0 0 0 0 0 user votes
Delaware (Iowa, United States) 0 0 0 0 0 user votes
Delaware (Kentucky, United States) 0 0 0 0 0 user votes
Delaware (Louisiana, United States) 0 0 0 0 0 user votes
Delaware (Michigan, United States) 0 0 0 0 0 user votes
Delaware (Missouri, United States) 0 0 0 0 0 user votes
Delaware (New Jersey, United States) 0 0 0 0 0 user votes
Delaware (New Mexico, United States) 0 0 0 0 0 user votes
Delaware (Oklahoma, United States) 0 0 0 0 0 user votes
Delaware (Pennsylvania, United States) 0 0 0 0 0 user votes
Delaware (Virginia, 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.