Archives:Papers of Franklin L. Pope
From ETHW
Papers of Franklin L. Pope: Archival Documents
Sprong, J.W., Letter to Franklin Pope, Reading, PA, Oct. 28, 1873.
Letter on railway telegraph systems, Papers of Franklin L. Pope, Box HB-115.
IEEE Archives, Piscataway, NJ
Media:Letter_to_Frank_Pope_(1873).pdf
Gray, Ashley, Letter regarding patents, New York, NY, 1875.
Letter regarding patents, Papers of Franklin L. Pope, Box HB-115.
IEEE Archives, Piscatway, NJ