Columbia subject headings:
African American business enterprises--Directories.
African Americans--Directories.
African Americans--Societies, etc.--Directories.
Associations, institutions, etc.--United States--Directories.
Harvard subject headings:
African American business enterprises--Directories.
African Americans--Directories
African Americans--Societies, etc.--Directories.
Associations, institutions, etc.--United States--Directories.
Princeton subject headings:
African Americans--Directories.
Associations, institutions, etc.--United States--Directories.
Directories.