- A.D.
- Aaron Henry of Mississippi
- Ab-Sa-Ra-Ka: Home of the Crows Or Wyoming Opened, The Experience Of An Officer's Wife With An Outlin...
- Abanda
- Abandoned Asylums of Connecticut
- Abandoned Asylums of Massachusetts
- Abe & Fido
- Abe Lincoln’s Secret War Against The North
- Abe's Youth
- Aberdeen in Vintage Postcards
- Aberration in the Heartland of the Real
- Abigail Adams
- Abigail Adams and the Women Who Shaped America
- Abigail Adams: Letters (LOA #275)
- Abigail and John Adams
- Abigail Scott Duniway and Susan B. Anthony in Oregon
- Abilene History in Plain Sight
- Abilene Stories
- Abingdon
- Abington
- Aboard the Fabre Line to Providence
- Abolitionism: A Very Short Introduction
- Abolitionists on the Underground Railroad: Legends from Montgomery County, Indiana
- Above Every Other Desire: A History of Johnson University, 1893-2018
- Above the Shots
- Abraham among the Yankees
- Abraham and Straus
- Abraham in Arms
- Abraham Lincoln - An Uncommon, Common Man
- Abraham Lincoln : Histoire du seizième président des Etats-Unis d’Amérique
- Abraham Lincoln and Civil War America
- Abraham Lincoln and Coles County, Illinois
- Abraham Lincoln and His Best Kept Secret
- Abraham Lincoln and Jefferson Davis: A Comparison of Civil War Commanders in Chief
- Abraham Lincoln and Karl Marx in Dialogue
- Abraham Lincoln and the American Civil War 1
- Abraham Lincoln and the American Civil War 2
- Abraham Lincoln and the London Punch: Cartoons, Comments and Poems Published in the London Charivari...
- Abraham Lincoln and the Road to Emancipation, 1861-1865
- Abraham Lincoln and the Union
- Abraham Lincoln and the Union; a chronicle of the embattled North
- Abraham Lincoln Ascendent
- Abraham Lincoln Civil War Stories
- Abraham Lincoln in the Kitchen
- Abraham Lincoln in the Post-Heroic Era
- Abraham Lincoln the Practical Mystic
- Abraham Lincoln's Gettysburg Address Illustrated
- Abraham Lincoln's Humor
- Abraham Lincoln's Path to Reelection in 1864
- Abraham Lincoln's Son For President
- Abraham Lincoln, Esq.
- Abraham Lincoln, Philosopher Statesman
- Abraham Lincoln, à l'origine de la guerre de Sécession
- Abraham Lincoln: 5 Speeches that Changed America
- Abraham Lincoln: A View from the Field
- Abraham Lincoln: An Uncommon Man: A Narrative of His Life: Abridged Version
- Abraham Lincoln: Defending The Republic
- Abraham Lincoln: History in an Hour
- Abraham Lincoln: Selected Speeches and Writings
- Abraham Lincoln: Speeches and Writings Vol. 1 1832-1858 (LOA #45)
- Abraham Lincoln: Speeches and Writings Vol. 2 1859-1865 (LOA #46)
- Abraham Lincoln: The Baltimore Plot
- Abraham Lincoln: Was He A Christian?
- Abraham Lincoln’s Ghost the Afterhuman Career of an American Icon
- Abraham Lincoln’s Intellectual Development
- Abraham Lincoln’s Statesmanship and the Limits of Liberal Democracy
- Abraham's Conceits
- Abramo Lincoln
- Abuse of Power: Inside The Three-Year Campaign to Impeach Donald Trump
- Abusing Donor Intent
- Acadian Redemption
- Accessible American History: Connecting the Past to the Present
- Accidental Pluralism
- Accidental Presidents
- Accidental Pluralism
- Accidental Presidents
- Accomack County
- Accomplishing the Impossible: Leadership That Launched Revolutionary Change
- Account of the Terrific and Fatal Riot at the New York Astor Place Opera House on the Night of May 1...
- Achenwall's Observations On North America, 1767
- Across A Deadly Field: Regimental Rules for Civil War Battles
- Across A Deadly Field: The War in the East
- Across A Deadly Field: The War in the West
- Across America: The Great West and the Pacific Coast
- Across Spoon River
- Across the Barren Landscape
- Across The Continent with the Fifth Cavalry
- Across the Plains in 1884
- Across the Usa and Canada in 1887
- Across the Waves
- Across the Wide Missouri
- Action by Night
- Action Park
- Acts of Conscience
- Acts of Conspicuous Compassion
- Acts of God
- Ada
- Ada's Journal and Emma's Letters: The Civil War Era Journal and Letters of Emma Peck
- Adam Smith and the Origins of American Enterprise
- Adam's Treasure
- Adams County
- Adams vs. Jefferson
- Adams: An American Dynasty
- Address to the People of Great Britain
- Adirondack Enigma
- Adirondack Hotels and Inns
- Adirondack Reflections
- Adirondack Ventures
- Adirondacks, The
- Adnan's Story