http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
volumes : illustrations, portraits, maps. ; 27-30 cm.
Vol. 1, no. 3, 13- v. 2, no. 4 are called "series A."
Dec. 20, 1921-Jan. 1, 1927 issued without vol. numbering.
Issued Mar.-Dec. 1919 by the Bureau under a variant name: Publicity Bureau, U.S. Army Recruiting Service.