Institutions and Research
This is a recent site that offers a wealth of information about photography. Highly recommended!
The Daguerreian Society
A terrific site for viewing and information about daguerreotypes.
National Stereoscopic Association
A fine site for those interested in stereoscopic photography.
Library of Congress
This is a link to the Prints and Photography Division, just one part of an immense site.
George Eastman House
The international museum of film and photography- one of the largest and most comprehensive of photographic collections. A great resource for information and images!
The National Portrait Gallery
A fine resource from an important institution.
San Francisco MOMA
Also take a look at their section "Developing the West".
National Archives, Washington, D.C.
This brings you to listings for all the American Wars and includes aviation and space, and military historical archives.
The Bancroft Library
An enormous and impressive site with loads of information.
The Metropolitan Museum
New York's Metropolitan Museum
Kansas State Historical Society
A resource for information about the American West, including Native American Relocation.
Union Pacific Railroad
Central Pacific Railroad Photographic History Museum
Provides listings of galleries and photography shows.
Texas Photo Source
excellent source for information about early photography in Texas.