Telescope in the Lick Observatory - Keystone Stereo Card The shutter appears to work

The shutter appears to work normally

Dose - Adults one half to one bottle as desired

This stereo card was manufactured and published in the U

series two has a blue wrapper

Telescope in the Lick Observatory - Keystone Stereo Card The shutter appears to workThis stereo card was manufactured and published in the U. S. A. by Keystone View Company and copyrighted by Underwood & Underwood in the 1920s. It was made for use in a stereoscope and features a stereoscopic pair of images that would appear to be 3D when viewed through the device. The photographs in this stereo card depict a telescope at the Lick Observatory in San Jose, California. The card is identified by the following serial numbers: P284, P