The Columbia Encyclopedia, Sixth Edition. 2001-07.
Thirteen Colonies, the
term used for the colonies of British North America that joined together in the American Revolution against the mother country, adopted the Declaration of Independence in 1776, and became the United States. They were New Hampshire, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, North Carolina, South Carolina, and Georgia. They are also called the Thirteen Original States.
