Columbia subject headings:
Collective memory--Atlantic Ocean Region--Congresses.
Slavery in art--Congresses.
Slavery--Atlantic Ocean Region--History--Congresses.
Harvard subject headings:
Collective memory--Atlantic Ocean Region--Congresses.
Slavery in art--Congresses.
Slavery--Atlantic Ocean Region--History--Congresses.
Princeton subject headings:
Collective memory--Congresses.
Slavery in art--Congresses.
Slavery--History--Congresses.