The antique Underwood & Underwood patented June 11, 1901 stereoscope viewer is a rare and valuable collectible item for photography enthusiasts. With its unique design and historical significance, this sterling silver viewer allows users to view 3D images through special eye lenses, providing a nostalgic and immersive viewing experience of vintage stereoviews. The Underwood & Underwood brand was well-known for producing high-quality photographic equipment, making this viewer a sought-after piece for collectors of antique stereoscopes.

See pics for condition damage to wood on one side