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Paper Stereoscope
http://blog.pixiehill.com/2019/05/paper-stereoscope-tutorial-and-downloads.html
http://blog.pixiehill.com/2019/05/paper-stereoscope-tutorial-and-downloads.html
The Golden Gate Stereoscopic Society connects stereo photographers in the East Bay and across the globe. Your donation keeps this all-volunteer, not-for-profit community active.