Alexandria - Hardcoverby George K. Combs (Author), Leslie Anderson (Author), Julia M. Downie (Author) Alexandria has a long and storied past. Founded as a colonial tobacco port by English and Scottish merchants in 1749, the city prospered. It became the social and economic center of Northern Virginia and the upper Potomac region. When the nation's capital was established in 1791, Alexandria became a part of the District of Columbia. In 1833, a canal intended to increase