Period

7 results for: pennsylvania railroad

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Various light-duty locomotives built by H
ARP23A18_215

Various light-duty locomotives built by H

Portrait of Thomas A
ARP23A12_250

Portrait of Thomas A

The instrument panel for pneumatic signalling system, Pittsburgh Yards, Pennsylvania Railroad
ARP23A18_336

The instrument panel for pneumatic signalling syst...

Black Diamond Express, Lehigh Valley Railroad, Pennsylvania
ARP17A11_454

Black Diamond Express, Lehigh Valley Railroad, Pen...

"Speed and Security"
ARP10A03_170

"Speed and Security"

Horatio Allen
ARP07115_011219P

Horatio Allen

Escalator at the Pennsylvania Railroad Company's Cortland Street Station, New York
ARP07094_390000838

Escalator at the Pennsylvania Railroad Company's C...