Other
First Gov: Visitantes Extranjeros
A wealth of information for the foreign visitor to the United States. Particularly useful is the visa information and the list of Spanish-speaking U.S. embassies.
Smithsonian Institution
National Museum of American History: Transforming the Waterfront: San Francisco and Oakland, Ca.
Containers-steel boxes stuffed with goods-and the systems for transferring them between ships, trucks, and trains transformed commercial shipping. Containerization streamlined freight handling and slashed the cost of transporting cargoes...