http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 map ; 42 x 60 cm. folded to 21 x 12 cm.
"Reduced from the original Ordnance Survey 1:1056 map to a scale of approximately 1:1836 (or about 34 1/2 inches to a mile)."