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So termed by the similar appearance of the model name to the word pooch: P30CH / POOCH. [193] Position light signal (Pennsylvania) Signals made by the Pennsylvania Railroad that make use of a circular disc with up to eight lights mounted in a circle, with one light in the center. The lights would line up in a straight line to give the indication.
Part of a series on Rail transport History Company types Infrastructure Management Rail yard Railway station list Railway track Maintenance Track gauge Service and rolling stock Bogie (truck) Couplings Freight Locomotives Multiple units Passenger train Commuter High-speed Inter-city Regional Rail subsidies Railroad cars Operating Trains Maglev Monorail Urban rail transit Tram History Light ...
The codes were changed from time to time to reflect current needs. By 1922 most railways in the country had agreed on standard code words, although the GWR had an extended list of codes that could only be used within its own network. In 1943 all railways were brought into a single system of codes and the GWR special codes were discontinued. [3]
International Underground Railroad Memorial in Windsor, Ontario John Brown participated in the Underground Railroad as an abolitionist. British North America (present-day Canada) was a desirable destination, as its long border gave many points of access, it was farther from slave catchers , and it was beyond the reach of the United States ...
The list of Underground Railroad sites includes abolitionist locations of sanctuary, support, and transport for former slaves in 19th century North America before and during the American Civil War. It also includes sites closely associated with people who worked to achieve personal freedom for all Americans in the movement to end slavery in the ...
Underground railway may refer to: The Underground Railroad , a network of clandestine routes by which African slaves in the 19th century United States attempted to escape Rapid transit , a high capacity urban railway that uses tunnels
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By the 1850s, railroad operating rules, often printed as pamphlets or on the back of a time card, had evolved to near universal application. On April 14, 1887 representatives of 48 railroads voted for the adoption of what is now known as the Standard Code of Operating Rules (SCOR), published by the AAR. Thus, all railroad rule books in North ...