1950s: Man draws diagram of six-sided crystal. Man places writing utensil in center of drawing.

Name: 1950s Man Draws Diagram Six-sided Crystal
Uploaded: 2020-04-04T00:00:00.000Z
Duration: 23 s
Channel: AV Geeks
Description: 1950s: Man draws diagram of six-sided crystal. Man places writing utensil in center of drawing. Stock Footage Video (100% Royalty-free) 1049756410 | Shutterstock