Letter, to the Philadelphia Society for Promoting Agriculture, 1790.

Mathewson, Joseph

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Washington, George, 1732-1799

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George Washington (b. Feb. 22, 1732, Westmoreland County, Va.-d. Dec. 14, 1799, Mount Vernon, VA) was the first president of the United States, serving from 1789 to 1797. Washington came from a family of farmers and landowners. He had little education but showed an aptitude for mathematics. He used this talent to become a surveyor. At 15, Washington took a job as assistant surveyor on a team sent to map the Shenandoah Valley in western Virginia. In his early 20s, Washington joined the Virgin...

Powel, Samuel, 1738-1793

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Samuel Powel was born in Philadelphia, Pennsylvania in 1738. The son of a prominent Welsh family, Powel is best known for his two terms as Mayor of Philadelphia, from 1775-17761 and from 1789-1790. The office of mayor lay vacant between his two terms; thus, Powel was the last colonial era mayor of Philadelphia, and the first mayor of the city after independence was secured. The second of three children, Powel graduated from the City College of Philadelphia (now the University of Pennsylvania) in...