Statistics for occurrence #1 of “Admiral Dahlgren” in alphabetic letter D, entry group 1, entry dahlgren-john-adolph of Harper's Encyclopedia of United States History:

... Admiral Dahlgren
Naval officer; born in Philadelphia, Nov. 13, 1809; entered the navy in 1826, and was made rearadmiral in 1863. He was the...
Max. Freq. Min. Freq.
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