Just in time to close out Black History Month, Cultural Tourism DC, in partnership with the Historic Preservation Office of the D.C. Office of Planning, is unveiling its first African-American Heritage Trail marker. The marker is to be placed at the Recorder of Deeds office at 515 D Street, NW. The Recorder of Deeds office is historically significant because in 1881 President James A. Garfield appointed American abolitionist and reformer Frederick Douglass as Recorder of…