Presidential Inaugurations

"I Do Solemnly Swear . . .": Presidential Inaugurations is a collection of approximately 400 items or 2,000 digital files relating to inaugurations from George Washington's in 1789 to George W. Bush's inauguration of 2001. This presentation includes diaries and letters of presidents and of those who witnessed inaugurations, handwritten drafts of inaugural addresses, broadsides, inaugural tickets and programs, prints, photographs, and sheet music.
http://memory.loc.gov/ammem/pihtml/pihome.html

A list of all the Presidents and their inauguration dates:
http://memory.loc.gov/ammem/pihtml/pimenu.html

Videos of Presidential Inaugurations
(The first was McKinley's second on March 4, 1901)
http://www.metafilter.com/78406/Presidential-Inauguration-Videos