Professor Ralph E Ehrenberg

Ralph Ehrenberg is a former chief of the Geography and Map Division of the Library of Congress and a former director and assistant director of the Center for Cartographic and Architectural Archives, U. S. National Archives and Records Administration. Earlier, he worked as a cartographer with the Department of Defense Aeronautical Chart and Information Center, St. Louis (1964-1966), and as an aerial photographer with the U. S. Navy (1955-58). During his tenure at the Library of Congress, Mr....See more