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BeskrivelseStereograph as an educator.jpg
Card caption: "The stereograph as an educator - Underwood patent extension cabinet in a home library." Library of Congress description: "Photograph shows a woman viewing stereographs in her home; she is sitting in front of a fireplace with a cabinet for stereographs on her right."
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{{Information |Description=Card caption: "The stereograph as an educator - Underwood patent extension cabinet in a home library." Library of Congress description: "Photograph shows a woman viewing stereographs in her home; she is sitting in front of a fi