Directorios

Enlace: http://memory.loc.gov/ammem/hhhtml/hhhome.html

Descripción: Historic American Buildings Survey (HABS) and the Historic American Engineering Record (HAER) collections.
Library of Congress.
«The collections document achievements in architecture, engineering, and design in the United States and its territories through a comprehensive range of building types and engineering technologies including examples as diverse as the Pueblo of Acoma, houses, windmills, one-room schools, the Golden Gate Bridge, and buildings designed by Frank Lloyd Wright.»