I have a quantity of ThirdSpace 3D glasses (red/cyan)
courtesy of the good folks at American Paper Optics.

Send me an e-note
, telling me a little about yourself
and your interest in stereo photography and I'll send you
a free pair of glasses, while supplies last.

To order cardboard glasses in quantity, contact:

American Paper Optics
Memphis, Tennessee
800-767-8427
www.3dglassesonline.com

To order non-cardboard 3D glasses or other 3D books and supplies:

Berezin Stereo Photography Products
Mission Viejo, California
949-215-1554
www.berezin.com/3d