Unidentified photographer / artist, 1881 (patent), Holmes Bates style stereoscope on an adjustable brass (or bronze) column with L. Pattberg Patent date of 1881., Stereoscope, Stereographica - Antique Photographica, LL/11119
Unidentified photographer / artist 1881 (patent) Holmes Bates style stereoscope on an adjustable brass (or bronze) column with L. Pattberg Patent date of 1881.
