View Original: | Telegraph key, Jerome Redding & Company, Boston, Mass. - National Electronics Museum - DSC00218.JPG (4237x3108) | |||
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Keywords: Telegraph key, Jerome Redding & Company, Boston, Mass. - National Electronics Museum - DSC00218.JPG en Exhibit in the National Electronics Museum 1745 West Nursery Road Linthicum Maryland USA All items in this museum are unclassified The museum permitted photography without restriction 2014-07-21 14 50 23 own Daderot cc-zero Uploaded with UploadWizard Telegraph keys in the National Electronics Museum |