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Harris, Robert Dalton - DeBlois, Diane
Crossing the U.S. - Canadian Border with the Electric Medium / Robert Dalton Harris ; Diane DeBlois
STA IN : Postal History Journal October 1996 N.105. - Pikesville MD : Postal History Society, 1996. - P. 6-18 : ill. b.n. ; 25 cm
Abstract: Development of telegraph services to 1879.
Tipo: 111 - Analitico
| Lingua: ENG
| Paese: US
| Codice: XABPO0144841
| MFN: 0268995