Little-known slave site near DC has connection with new film ‘12 Years a Slave’

ALEXANDRIA, Va. — The painful story of a free black man lured from his home in New York in 1841 to be sold into slavery, now the basis of the new film “12 Years a Slave,” has a little-known connection to a slave site that still stands near the nation’s capital.

Alexandria’s one-time slave pen complex, based out of a colonial-style rowhouse, was once the epicenter of the domestic human trade in the United States after the importation of slaves was banned, according to historians. The last slave trader at the site, James H. Birch, was the same dealer who paid kidnappers $250 for Solomon Northup of Saratoga Springs, N.Y., and sold him into slavery in Louisiana....