Zipper's autograph gallery
American celebrity entertainment collector that collects autographed memorabilia from astronauts, aviators/military, entertainment in general, politicians etc.

Ray & Sharon Courts present
Celebrity entertainment collector from Hollywood that collects celebrity shows memorabilia items, provides link of schedules of upcoming shows.

ScifiSlacker
Site of a celebrity entertainment collector that is dedicated to Forrest J Ackerman, who founded the publication Famous Monsters of Filmland, has a collection of books, science fiction, magazines, vintage movie posters, and life masks from different movies. See forum from your favorite movie film, TV shows etc.

Crawley, Mike - Movieprop.com
An educational site for celebrity entertainment collector with a directory of links to other movie memorabilia items sites