Greenhouse

Historical marker location:

4155 Linnean Ave NW, Forest Hills, District of Columbia

( Marker can be reached from Linnean Avenue Northwest, 0.1 miles south of Upton Street Northwest, on the left when traveling south.)

The District was a major center of the slave trade in the 19th century: Prior to the Civil War, Washington, D.C. was home to one of the largest slave markets in the country. Slaves were bought and sold in public auctions held in the city, and many prominent politicians and businessmen owned slaves.