Here are some of my favorite links to other sites. 

1. National Stereoscopic Association      Click Here for N.S.A.

2. Antique Searcher Just Click Here.

3. NWCamera , Roger Kasner's site on vintage cameras. Click Here To Visit.

4.http://www.stereoscopy.com - The World

 of 3D-Imaging!

5. Fritz Antiques & Vintage Photography, Click Here To Visit.

6. Wired Collector, The Collectibles Directory. Click  Here To Visit.   Your online resource for everything collectible! Search our categorized directory for dealers, auctions, collecting supplies, and much more.

7. 3D Glasses - American Paper Optics, Paper 3D Glasses, 3-D Glasses Manufacturer
3D Glasses - We've manufactured over 500,000,000 paper 3D glasses, we know we can satisfy your taste for 3D.

8. Bruce Levitt's site. Many great antique photos. http://www.tias.com/stores/finds

9. Stock Photo Images from Nowitz.com.  Click Here to Enter

Nowitz.com is dedicated to providing stock photo images through our simple, easy-to-use website. We have been selling stock photo images and creating them for the past thirty years.

10. Title:  {Photo 911} - Photo Restoration & Photo Retouching Service


Click here to visit.

Description: Complex digital photo service. Professional photo 
restoration, photo manipulations, photo montage and collage, pop art, 
artistic treatment, 'cosmetic surgery', glamorization, coloring, photo 
gift.

11.  Dan Hadley's site of  antique photography. 
Click here to visit.