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CollectiBlend
Antique and classic cameras price guide.Several notes:
Please, check the information on How to read prices.
This service is provided for informational purposes only.
You should not expect to sell or buy for exactly the specified price.
Prices here are intended to give a ballpark estimate, rather than an exact figure, to provide an idea of the approximate camera value.
Other on-line price resources:
Classic Camera Guide
Photographica World Guide
UK camera Guide
Single resource about all cameras:
Camerapedia.com
For additional information I'd suggest consulting one of the following:

McKeown's Price Guide to Antique and Classic Cameras, 2005-2006

The Hove International Blue Book
McBroom's Camera Bluebook: A Complete, Up-To-Date Price & Buyers Guide for New and Used Cameras, Lenses & Accessories

Antique Trader Cameras and Photographica Price Guide
Price information sources:
Photographica World
LP Foto Auctions
WestLicht Auction
Photographica Auctionen
Rosebery's Auction
Tamarkin Auction
Christies Auction
Special thanks to the following sources for allowing me to use their photos:
KKinOK Collection
Dirk Spennemann Collection
Jamie Thomas Collection
David Broglin Collection
Romuald Swieconek Collection
Leonard Foo
Marty Collection
Raul Sa Dantas Collection
Jeff Collection
Vladislav Kern at ussrphoto.com
Kurt Tauber Camera Collection
Ioannis Kalogiros Cameras Collection
Martin Kuhn Polaroid Collection
Jim Skelton Polaroid Collection
Matt Denton Classic Camera Collection
Novacon Oddity Cameras
Kristine Medeiros Collection
AWCAM999 collection
Georgios Kostikidis Collection
Skagman Collection
John Kratz Collection
Rick Soloway's Camera Collection
Canuck Curt's Camera Collection
Graustark@flickr.com
Elisabetta & David Tomei Collection
Timmy Toucan Collection
Steve Hardwood Collection
Lucispictor Collection
Strind1977 Collection
Tanya Clark Collection
Alfred Klomp
Westfordcomp
Bill Parkinson at NightPhoto
Arsenal Photo
Retrography Collection
Ken Lyndrup Collection
Yuri Boguslavsky at fedka.com
Innovative Cameras Collection
Auction Team Breker
Rosebery's Auction
Kodak Brownie Collection
Pacific Rim Camera
WestLicht Auction
Leitz Collection and Optical Museum
Antique & 19th Century Cameras