http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
2d ed. 1957, reprinted (with minor emendations) 1964.
1 map in 2 sections : color ; 155 x 101 cm., sections each 78 x 101 cm.
prepared by the Geological Survey ; made and published by the Director General of the Ordnance Survey.
Transverse Mercator proj. Origin 49₋p0₋sN, 2₋p0₋sW