Freedom & Slavery Documents in the District of Columbia Recorder of Deeds Office  Bills of Sale; Certificates Of Freedom/and of Slavery; Emancipations;  And Manumissions - Vol.1 ( 1792-1806); Vol. 2 (1806-1816) and Vol. 3 (1816-1822) 

 - Baltimore, MD  Gateway  2007 
<br/><br/> 3 volumes published 2007, 2008, 2009 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>1. Black History  2. Certificates of Freedom and of Slavery  3. Manumissions