Antebellum Texas
- Abolition
- Addicks, TX
- Adriance, John
- Affleck, Thomas
- African Americans
- African-American Churches
- Agriculture
- Alabama-Coushatta Indians
- Alarcon, Francisca [Doña Paca]
- Allen Ranch
- Allen, Augustus Chapman
- Allen, Charlotte Marie Baldwin
- Allen, Henry R.
- Allen, Richard
- American Party
- Ampudia, Pedro de
- Anderson, Hannah English Payne
- Anderson, Reuben
- Andrews, John Day
- Annexation
- Antebellum Texas
- Apache Indians
- Arista, Mariano
- Armstrong, Micajah Louis
- Austin State Gazette
- Bagby, Thomas M.
- Baker, William Robinson
- Banks and Banking
- Baptist Church
- Barlough, Delilah Bennett Manning
- Bass, Hamblin
- Bates, Joseph
- Baylor, John Robert
- Beauchamps Springs, TX
- Bell, Peter Hansborough
- Berlandier, Jean Louis
- Bernardo Plantation
- Blackshear, Thomas Edward
- Blücher, Maria Augusta Imme Von
- Bogart, Samuel
- Bonner, William
- Borden, Gail, Jr.
- Borden, John Pettit
- Botts, Walter Browne
- Boundaries
- Bourland, James G.
- Brady, John Thomas
- Brazos Indian Reservation
- Bremond, Paul
- Brightman, John Claver