Check the library catalog.
Browse the PN1600-3307 areas in the Reference collection on the first floor of Hodges Library.
For all areas of the Performing Arts: International Index to the Performing Arts
For American and Canadian Theatre: North American Theater Online
For recent articles and reviews: Academic Search Premier
Try Google Images.
Check AP Images or consult the Image Guide listed there.
Explore the American Memory project from the Library of Congress.
To watch a video:
Theatre in Video provides access to over 250 performances.