http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an exhibition tracing the evolution of the L'Enfant plan and subsequent plans for the development of Pennsylvania Avenue and the Mall area
President's Temporary Commission on Pennsylvania Avenue.
25 pages (chiefly illustrations) : maps ; 21 x 27 cm.
organized jointly by the Library of Congress and the President's Temporary Commission on Pennsylvania Avenue.
Catalog of the exhibition held in the Library of Congress, Nov. 9, 1966-Apr. 16, 1967.