http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4 volumes : illustrations, facsimiles, maps, plans, portraits ; 25 cm.
being for the most part contributions by Union and Confederate officers ; edited by Robert Underwood Johnson and Clarence Clough Buel.
Volume 4 has imprint: New York, T. Yoseloff.
Based on "The Century war series" published from Nov. 1884 to Nov. 1887 in "The Century Magazine."