http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
volumes : illustrations, plates (part color) maps, plans (part folded) and portfolio (4 folded plans (part color)) ; 25 cm.
v. 1-2. The Middle Ages, by R. A. Brown, H. M. Colvin and A. J. Taylor.
This work was commissioned in 1951 by the Ministry of Public Building and Works under its earlier name: Ministry of Works.