- To Serve the Living
- To Serve the People
- To Shake Their Guns in the Tyrant's Face
- To Sleep with the Angels
- To Stand and Fight
- To Stand Aside or Stand Alone
- To Swear like a Sailor
- To the Copper Country
- To the End of the Earth
- To the Gates of Richmond
- To the Promised Land: Martin Luther King and the Fight for Economic Justice
- To the Sea
- To the Uttermost Ends of the Earth
- To Touch the Face of God
- To Turn the Whole World Over
- To Walk About in Freedom: The Long Emancipation of Priscilla Joyner
- To War with the 4th
- The A to Z from the Great War to the Great Depression
- The A to Z of the Civil War and Reconstruction
- The A to Z of the Early American Republic
- The A to Z of the Eisenhower Era
- The A to Z of the Jacksonian Era and Manifest Destiny
- The A to Z of the Kennedy-Johnson Era
- The A to Z of the Nixon-Ford Era
- The A to Z of the Old South
- The A to Z of the Progressive Era
- The A to Z of the Reagan-Bush Era
- The A to Z of the Roosevelt-Truman Era
- The A to Z of the United States-Mexican War
- The A to Z of the War of 1812
- The A to Z of U.S. Diplomacy from the Civil War to World War I
- The A to Z of U.S. Diplomacy from World War I through World War II
- Toast of the Town
- Tobacco Culture
- Tobacco Valley
- Tobias's Story
- Together at the Table
- Together by Accident
- Togus, Down in Maine:
- Tohopeka
- Tokyo Rose / An American Patriot
- Toledo State Hospital
- Toledo's Historic Farmers' Market
- Toledo's Three Ls
- Toledo's Woodlawn Cemetery
- The Toledo, Port Clinton and Lakeside Railway
- The Tolerant Populists, Second Edition
- Tolland: An Old Post Road Town
- Tom and Irma
- Tom Dodge Talks About Texas
- Tom Hayden on Social Movements
- Tom Jeffords: Friend of Cochise
- Tom Johnson of Cleveland
- Tom Paine
- Tom Paine's Iron Bridge: Building a United States
- Tombigbee River Steamboats, The
- Tombstone's Treasure
- Tomorrow is Better
- Tomorrow Is Now
- Tomorrow, the World
- Tompkins People
- Tonawanda and North Tonawanda
- Tong Wars
- Tonopah Test Range
- Too Hot to Handle
- Too Much Power: The Hillary Edition
- Too Ornery to Die
- Tooele Valley Railroad
- The Tools that Built America
- Top 10 Great Women In History Women In History for Kids Children's Women Biographies
- Top 40 Democracy
- Top Drawer: American High Society from the Gilded Age to the Roaring Twenties
- Top of the Ladder: Marine Operations in the Northern Solomons (Marines in World War II)
- Topeka
- Topo
- Topsfield
- The Torment of Secrecy
- Torn at the Roots
- Tornado Valley: Huntsville's Havoc
- Torrance Airport
- Torrance High School
- Torrance Police Department
- Tort Law in America
- Tortillas, Tiswin, and T-Bones
- Torture Porn in the Wake of 9/11
- Tortured Soul
- Tosh
- Tossed to the Wind
- Total Mobilization
- Total War: Battle of Gettysburg
- The Totally Sweet 90s
- Totem Tales of Old Seattle
- Tottenville
- The Touchstone
- Tough Liberal
- Tough Men in Hard Places
- The Toughest Kid We Knew: The Old New West
- Touhy vs. Capone
- The Toughest Kid We Knew: The Old New West
- Touhy vs. Capone
- Touring the Shenandoah Valley Backroads
- Touring The Sierra Nevada
- Touring Western North Carolina
- Tourists and Transplants
- Tourists of History
- Tours of Vietnam
- Toward the Geopolitical Novel
- Towards An American Army
- Towards Cascadia
- Towards Freedom
- Towards Gettysburg: A Biography Of General John F. Reynolds
- Tower of Lies
- Tower Stories: An Oral History of 9/11 (20th Anniversary Commemorative Edition)
- Town and Gown
- Town of Onondaga
- Town of Oswego
- Town of Wallkill
- The Town, The Woman, The Cemetery
- Towns and Temples Along the Mississippi
- Towns of Lincoln County
- The Towns of the Monadnock Region
- Townsend
- The Townshend Act of 1767 (Illustrated)
- Townships
- Townsite Settlement and Dispossession in the Cherokee Nation, 1866-1907
- Towson
- Toxic Exposures
- The Toyah Phase of Central Texas
- TR's Last War
- Traces and Memories of Slavery in the Atlantic World
- Traces in the Dust
- Traces of a Hidden Tradition in Masonry and Medieval Mysticism
- Traces of the Bloody Struggle
- Tracking a South Carolina Patriot
- Tracking the Texas Rangers, the Nineteenth Century
- Tractor Wars
- Trade and Aid
- Trade and Tyranny: The Rise and Fall of Colonialism
- Trade in Strangers
- Trade, Land, Power
- The Trader at Rock Island
- Trafford
- Tragedies of Cañon Blanco
- Tragedies of Cañon Blanco: A Story of the Texas Panhandle
- Tragedy and Triumph on the Texas Plains
- Tragedy At Honda (Annotated)