Here is the official Creature From the Black Lagoon Fan Site.
Welcome to our Black Lagoon!
This club has the most comprehensive collection of "Creature" reference materials anywhere on the Wide Watery Web. Props, movie posters, lobby cards, stills and never before seen pictures to vintage and new toys and model kits. It's all here!! Join our Brotherhood of the Black Lagoon and check back often! We currently have approximately 450 members.
http://groups.yahoo.com/group/creaturefromtheblacklagoon/