Columbia subject headings:
Plantation life--Texas--History--Congresses.
Slavery--Texas--History--Congresses.
Texas--Historical geography--Congresses.
Texas--History--1846-1950--Congresses.
Texas--History--To 1846--Congresses.
Harvard subject headings:
Plantation life--Texas--History--Congresses.
Slavery--Texas--History--Congresses.
Texas--Historical geography--Congresses.
Texas--History--1846-1950--Congresses.
Texas--History--To 1846--Congresses.
Princeton subject headings: