Antique stereoscope/stereoview card titled 576 - Mirror Lake View - Yosemite Valley, Cal.

Publishers - Webster & Albee, Rochester, New York.  Sold only by Canvassers.

It measures 7 inches by 3-1/2 inches.

Good antique condition with normal wear from handling. 

Nice stereoscope card or photography collectible.

Smoke-free environment.