Box 6
Contains 755 Results:
Ele. Sci. Unit - Butterflies - Brilliant and Dull Butterflies. Keystone View Company Manufacturers and Publishers. Made in U.S.A. Lincoln Library, Springfield, Ill., undated.
Many of the cards in this series are meant to be educational in nature. There are also some sets that are used for professional reasons. For example, the optometric community used stereographs to gauge vision and diagnose their patients.
Ele. Sci. Unit - Butterflies - A Strong Pattern and No Pattern. Keystone View Company Manufacturers and Publishers. Made in U.S.A. Lincoln Library, Springfield, Ill., undated.
Many of the cards in this series are meant to be educational in nature. There are also some sets that are used for professional reasons. For example, the optometric community used stereographs to gauge vision and diagnose their patients.
Ele. Sci. Unit - Butterflies - Protective Coloration. 35045. Keystone View Company Manufacturers and Publishers. Made in U.S.A. Lincoln Library, Springfield, Ill., undated.
Many of the cards in this series are meant to be educational in nature. There are also some sets that are used for professional reasons. For example, the optometric community used stereographs to gauge vision and diagnose their patients.
Ele. Sci. Unit - Butterflies - Protection by Imitation. 35046. Keystone View Company Manufacturers and Publishers. Made in U.S.A. Lincoln Library, Springfield, Ill., undated.
Many of the cards in this series are meant to be educational in nature. There are also some sets that are used for professional reasons. For example, the optometric community used stereographs to gauge vision and diagnose their patients.
Crocker Slate Quarry, Brownerila. Scenery in Northern Maine, Photographed by A.L. Hinds, Benton, Maine, undated.
Cards in this series display different forms of art. The photograph itself could be the art or it may be depicting a painting or sculpture.