11 relations: Chesapeake and Ohio Canal, Chesapeake and Ohio Canal National Historical Park, Cumberland, Maryland, Gelman Library, George Washington University, National Park Service, Navigable aqueduct, Potomac River, United States Congress, Washington, D.C., William O. Douglas.
The Chesapeake and Ohio Canal, abbreviated as the C&O Canal and occasionally called the "Grand Old Ditch," operated from 1831 until 1924 along the Potomac River from Washington, D.C., to Cumberland, Maryland.
The Chesapeake and Ohio Canal National Historical Park is located in the District of Columbia and the states of Maryland and West Virginia.
Cumberland is a city in and the county seat of Allegany County, Maryland, United States.
The Estelle and Melvin Gelman Library, simply referred to as the Gelman Library, is the main library of The George Washington University, and is located on its Foggy Bottom campus.
The National Park Service (NPS) is an agency of the United States federal government that manages all national parks, many national monuments, and other conservation and historical properties with various title designations.
Navigable aqueducts (sometimes called water bridges) are bridge structures that carry navigable waterway canals over other rivers, valleys, railways or roads.
The Potomac River is located within the Mid-Atlantic region of the United States and flows from the Potomac Highlands into the Chesapeake Bay.
The United States Congress is the bicameral legislature of the Federal government of the United States.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington or D.C., is the capital of the United States of America.
William Orville Douglas (October 16, 1898January 19, 1980) was an American jurist and politician who served as an Associate Justice of the Supreme Court of the United States.