Columbia subject headings:
African Americans--Genealogy--Archival resources--Directories.
African Americans--Genealogy--Bibliography.
African Americans--Genealogy--Handbooks, manuals, etc.
Harvard subject headings:
African Americans--Genealogy--Archival resources--Directories.
African Americans--Genealogy--Bibliography.
African Americans--Genealogy--Handbooks, manuals, etc.
Princeton subject headings:
African Americans--Genealogy--Archival resources--Directories.
African Americans--Genealogy--Bibliography.
African Americans--Genealogy--Handbooks, manuals, etc.