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1911 Chart of the Standard American Morse Characters. American Morse Code — also known as Railroad Morse—is the latter-day name for the original version of the Morse Code developed in the mid-1840s, by Samuel Morse and Alfred Vail for their electric telegraph.
The Harriet Tubman Underground Railroad National Historical Park, which includes Underground Railroad routes in three counties of Maryland's Eastern Shore and Harriet Tubman's birthplace, was created by President Barack Obama under the Antiquities Act on March 25, 2013. [218]
A handcar A small, hand-powered railroad car used for track inspection Heavy rail (US) A city-based transit rail system that runs on its own dedicated track and often underground. Subways are considered heavy rail. Refers to commuter rail and inter-city rail when used by the FRA or in other countries. [132] [133] Heavyweight (US)
Giles Wright, an Underground Railroad expert, asserts that the book is based upon folklore that is unsubstantiated by other sources. [3] He also said that there are no memoirs, diaries, or Works Progress Administration interviews conducted in the 1930s of ex-slaves that mention quilting codes. [ 4 ]
Utility locating is the process of identifying and labeling public utility mains that are underground. These mains may include lines for telecommunication , electricity distribution , natural gas , cable television , fiber optics , traffic lights , street lights , storm drains , water mains , and wastewater pipes.
One reportedly coded Underground Railroad song is "Follow the Drinkin' Gourd". [1] The song's title is said to refer to the star formation (an asterism) known in America as the Big Dipper and in Europe as The Plough. The pointer stars of the Big Dipper align with the North Star. In this song the repeated line "Follow the Drinkin' Gourd" is thus ...
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Download QR code; Print/export Download as PDF; Printable version; In other projects ... Pages in category "Underground Railroad by state"