- Thirteen Tennessee Ghosts and Jeffrey
- Thirty Days With Abraham Lincoln
- Thirty Florida Shipwrecks
- Thirty Years a Slave
- Thirty Years of China - U.S. Relations
- This Astounding Close
- This Birth Place of Souls
- This Book Is an Action
- This Bright Light of Ours
- This Country
- This Country of Ours: The Story of the United States
- This Day in Florida History
- This Day in U.S. Military History
- This Destructive War
- This Grand Experiment
- This Great Struggle
- This Green and Growing Land
- This Hallowed Ground
- This Immigrant Nation: Perspectives on an American Dilemma
- This Independent Republic
- This Infernal War
- This Is Chance!
- This Is Not An Assault
- This Is Not Dixie
- This Is Our Message
- This Is the Fire
- This Land
- This Land Is Your Land
- This Mighty Scourge
- This Place of Promise
- This Place, These People
- This Republic of Suffering
- This Storied River
- This Terrible Sound
- This Time, This Place
- This Troubled World
- This Used to Be Chicago
- This Used to Be Dallas
- This Used to Be Philadelphia
- This Used to Be St. Louis
- This Vast Book of Nature
- This War Ain't Over
- This War So Horrible
- This We Know
- This Worldwide Struggle
- Thomas and Abraham Skidmore migrate to Lamar County Texas from Morgan County Alabama in the 1830's
- Thomas Blach in Fiori di Pesco
- Thomas Edison
- Thomas Edison and Nikola Tesla: The Pioneers of Electricity
- Thomas Edison in West Orange
- Thomas Edison, le magicien de Menlo Park
- Thomas Ewing Jr.
- Thomas Goode Jones
- Thomas Hart Benton
- Thomas Hutchinson and the Origins of the American Revolution
- Thomas J. Lipton's America's Cup Campaigns
- Thomas Jefferson - His permanent influence on American institutions
- Thomas Jefferson - Revolutionary
- Thomas Jefferson and Sally Hemings
- Thomas Jefferson and the New Nation
- Thomas Jefferson and the Tripoli Pirates
- Thomas Jefferson the most French of the Americans
- Thomas Jefferson's Creme Brulee
- Thomas Jefferson's Haitian Policy
- Thomas Jefferson's Image of New England
- Thomas Jefferson's Inaugural and other Addresses
- Thomas Jefferson's Independence Day Trivia Challenge
- Thomas Jefferson's Lives
- Thomas Jefferson's Qur'an
- Thomas Jefferson, James Madison, and the British Challenge to Republican America, 1783–95
- Thomas Jefferson, vie, liberté et bonheur
- Thomas Jefferson: A Short Biography
- Thomas Jefferson: Autobiography
- Thomas Jefferson: Notes on the State of Virginia
- Thomas Jefferson: The Art of Power
- Thomas Jefferson: Writings (LOA #17)
- The Thomas Lee House
- Thomas Lincoln
- Thomas Moran, First Artist of Yellowstone
- Thomas Paine and the Clarion Call for American Independence
- Thomas Paine Complete Works – World’s Best Collection
- Thomas Paine: Collected Writings (LOA #76)
- Thomas Point Shoal Lighthouse
- The Thomas Sowell Reader
- Thomaston
- Thoreau beyond Borders
- Thoreau's Walden
- Thornton's Luck
- Those Angry Days
- Those Turbulent Sons of Freedom
- Those Who Know Don't Say
- Thoughts and Sentiments of Hebbronville
- Those Who Know Don't Say
- Thoughts and Sentiments of Hebbronville
- Thoughts And Sentiments Of Hebbronville
- Thoughts in Rhyme From a Contentious Time
- Thoughts Upon the African Slave Trade
- Thousand Oaks and Westlake Village
- The Thousand Secrets of the Tishomingo Hotel
- Thousand-Mile War
- Thousands of Broadways
- The Threat Matrix
- Threatening Property
- The Threat
- Three Acres and Liberty
- The Three Barons
- The Three Battles of Sand Creek
- Three Biographies of George Washington
- Three Bricks and Three Brothers
- Three Days at Gettysburg
- Three Days at the Brink
- Three Days in Moscow
- Three Days on the Ohio River
- Three Delegates
- Three Friends
- The Three Graces of Val-Kill
- Three Green Lights
- Three Lakes
- The Three Lives of James Madison
- Three Lives: Burr, Lafayette, and Morris
- Three Men in Texas
- Three Mile Island
- Three Months In The Southern States: The 1863 War Diary Of An English Soldier: April-June 1863 [Illu...
- The Three R's of Revival and Awakening
- Three Squares
- Three To Ride
- Three Tree Point
- Three Villages
- Three Visitors to Early Plymouth: Letters About the Pilgrim Settlement in New England During its Fir...
- Three Voyages
- Three Worlds of Relief
- Three Years Among the Comanches
- Three Years among the Comanches
- Three Years Among the Indians and Mexicans
- Three Years in the Federal Cavalry
- Three Years in the Federal Cavalry (Civil War Memoir)
- Three Years in the Federal Cavalry (Illustrated Edition)