Mrs. J.B. Baldwin

Chicago citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947). Mrs. J.B. Baldwin. 1860-01-01/1865-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/526457. (Accessed June 21, 2018.)
APA citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947), (1860-01-01/1865-12-31) Mrs. J.B. Baldwin. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/526457
MLA citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/526457>.
Note: These citations are programmatically generated and may be incomplete.