Other
Beloit College: Ancient Cultures of the Southwest
Find information and photos of historic Southwest pottery and other artifacts at this resource. You can search by tribe or by styles of pottery. Plenty of full-color examples.
PBS
Pbs: The Conquistadors
A huge website that provides a virtual field trip exploring the Spanish adventurers who quested for gold and land in the New World. The site has information on Pizarro, Orellana, Cabeza de Vaca, Cortes as well as extensive information...