File:Hall disc signals P&R Norristown Br 1901.jpg
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Hall_disc_signals_P&R_Norristown_Br_1901.jpg (380 × 310 pixels, file size: 86 KB, MIME type: image/jpeg)
Hall_disc_signals_P&R_Norristown_Br_1901.jpg (380 × 310 pixels, file size: 86 KB, MIME type: image/jpeg)
DescriptionHall disc signals P&R Norristown Br 1901.jpg |
English: View of disc-style railroad signals on the Norristown Branch of the Philadelphia and Reading Railroad. Signals manufactured by Hall Signal Company. |
Date | |
Source | "The Block System of Signaling on American Railroads." p. 119. (New York: Railroad Gazette.) |
Author | Braman B. Adams |
Public domainPublic domainfalsefalse |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:53, 5 October 2011 | ![]() | 380 × 310 (86 KB) | Caseyjonz (talk | contribs) | Hall disc signals P&R Norristown Br 1901.jpg == Summary == {{Information |Description={{en|1=View of disc-style railroad signals on the Norristown Branch of the Philadelphia and Reading Railroad. Signals manufactur |
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