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Perera's Telegraph Collectors GuideWritten by the leading expert, Perera's Telegraph Collectors Guide is the most complete source of information for all those interested in telegraph keys from beginner to avid collector. Learn the historical background of telegraph keys and details of keys available from the early 1830’s through today. Includes tips on restoring telegraph keys, current prices, and a valuable cross referenced-index of the material.
Covers:
Also available: Perera's Telegraph Collectors Reference CD
Third edition. © 2008, published by Radio Society of Great Britain (RSGB).