The following is a listing of links to various online photography archives, collections, magazines and blogs.
WEBSITES ON PHOTOGRAPHY:
NYPL: This site is a living database with new materials added every day, featuring prints, photographs, maps, manuscripts, streaming video, and more.
Library of Congress: Prints & Photographs Online Catalog
Luminous Lint: “Luminous-Lint has been constructed collaboratively over the last decade to share information on the history of photography worldwide. Over 2,950 people, estates and institutions have provided information – with hundreds of continually-improving histories of photography it is unique in the arts”