Stereo Photography, 3-D Images
A stereoscope is recommended to view the images in three dimensions. Cross eyed viewing works for some people, but a stereoscope works much better. You may have to adjust your monitor resolution for best viewing.
Check out these books at Amazon.com about or featuring stereo photography.
The Civil War in Depth : History in 3-D by Bob Zeller
Stereo Views; An Illustrated History and Price Guide by John Waldsmith
The World of Stereographs by William C. Darrah
© Copyright 1996, 1997, 1998, 1999, 2000, 2003, 2004 by Torrey Nelson