Links to websites about stereoscopy and vintage photography.
Stereoscopy
The Stereosite
Brooklyn Stereography
The Vintage 3D Viewer collection
The Great War in 3D
The Stereoscopy Blog
London Stereoscopic Company
National Stereoscopic Association
Stereoscopy.com
Studio 3D
Vintage photography
The Classic
Early Photography
Science and Media Museum blog – Photography
Graphics Atlas
Digitise and preservation
Scanning glass plate negatives and diapositives