http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Topographical air map of the United Kingdom
Topographical air chart of the United Kingdom
Relief shown by contours, gradient tints, and spot heights.
Some sheets issued <1966> by the Ministry of Aviation, some by the Board of Trade, Civil Aviation Department; <1967-1970> by the Board of Trade; <1970-1971> by the Department of Trade and Industry; <1972-1973> by the Civil Aviation Authority.
Includes compilation diagram, index map to "Incidence of one inch sheets," and index to adjoining sheets.
Includes various editions of some sheets.