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Description
Pencil notation on reverse, "Responder with arm and Wollaston wire missing. In New England museum?" The Perham Collection includes one of these responders.
Type
image
Format
Black & White
Identifier
039D1F7C-B62C-4E4B-B153-308321119180 2003-59-278
Subject
De Forest Wireless Telegraph Company Telegraph, Wireless (LCSH)
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