http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mar.-May, 1919: "Being the monthly magazine of 339 and 341 Companies, Royal Defence Corps stationed at Oswestry."
June-Nov. 1919: "Being the monthly magazine of the Provisional Companies attached Royal Defence Corps stationed at Oswestry."