- Interpreting American History: Reconstruction
- Interpreting American History: The New Deal and the Great Depression
- Interpreting Historical Sequences Using Economic Models
- Interpreting Sacred Ground
- Interpreting Slavery with Children and Teens at Museums and Historic Sites
- Interpreting the Civil War at Museums and Historic Sites
- Interpreting the Legacy of Women's Suffrage at Museums and Historic Sites
- Interpreting the Prohibition Era at Museums and Historic Sites
- Interrupted Lives
- Interrupted Odyssey
- Interventions
- Interview with 1LT Jorgensen
- Interview with a Jewish American WWII Veteran
- Interviste americane
- Intimate Frontiers
- Intimate States
- Intimate Strangers
- Intimate Strategies of the Civil War
- Into a Raging Sea
- Into An Indian Tent : Native American Indian Homes - US History Books Children's American History
- Into The Madhouse: The Complete Reporting Surrounding Nellie Bly's Expose of the Blackwell's Island ...
- Into the Quagmire
- Introducing the American Spirit
- Introduction and Succession of Vertebrate Life in America
- Invading the Darkness
- Invasions USA
- Inventing a Christian America
- Inventing America
- Inventing American Religion
- Inventing Custer
- Inventing Elvis
- Inventing Entertainment
- Inventing Ethan Allen
- Inventing Loreta Velasquez
- Inventing Modern
- Inventing New England
- Inventing the "American Way"
- Inventing the "Great Awakening"
- Inventing the Dream
- Inventing the Egghead
- Inventing the Fiesta City
- Inventing the Holy Land
- Inventing the Immigration Problem
- Inventing the Job of President
- Inventing the People: The Rise of Popular Sovereignty in England and America
- Inventing the Pinkertons; or, Spies, Sleuths, Mercenaries, and Thugs
- Inventor of the Future
- Invisible And Voiceless
- Invisible Eden
- Invisible Frontier
- Invisible Hands: The Businessmen's Crusade Against the New Deal
- Invisible Hawkeyes
- Invisible History: Growing Up Colored in Cape Charles, Virginia
- Invisible Stars
- Iosco County
- Iosco County, Michigan: Family History
- Iowa
- Iowa City
- Iowa Curiosities
- Iowa History Reader
- Iowa Past to Present
- Iowa Supper Clubs
- Iowa's Archaeological Past
- Iowa's Forgotten General
- Ipswich
- Ira Township
- Iran and Pakistan
- Iran Under Allied Occupation In World War II
- Iraq, Inc.
- Iredell County, North Carolina
- Ireland In The New Century
- Ireland's Exiled Children
- Ireland's Great Famine in Irish-American History
- Irish Boston
- Irish Butte
- Irish in Haverhill, Massachusetts, The
- Irish in Wisconsin
- Irish in Youngstown and the Greater Mahoning Valley
- Irish Iowa
- Irish Nationalists in America
- Irish Presbyterians and the Shaping of Western Pennsylvania, 1770-1830
- Irish Savannah
- Irish St. Louis
- Irish vs. Yankees
- Irlanda por siempre!
- Irma
- Iron Dawn
- Iron Face
- Iron Horses
- Iron Mac
- Iron Millionaire
- Iron Valley
- Iron Will
- Iron Women
- Ironclad Captain
- Ironclad Waters
- Ironclads and Columbiads
- Ironwood, Hurley, and the Gogebic Range
- Ironwork of Savannah
- Iroquois Crafts
- Iroquois Hunt, The
- Irving
- Irvington
- Is a College Education Still Worth the Price?
- IS AMERICA BEING DESTROYED FROM WITHIN?
- Is Blood Thicker Than Water?
- Is Davis a Traitor
- Is Davis a Traitor?
- Is het Westen de weg kwijt?
- Is it True What They Say About Freemasonry?
- Isaac Hamilton
- Isaac Taylor Tichenor
- Isaac's Storm
- Isaac’s Runaway Cow
- Isabella Black
- Isabella County
- Isabella Black
- Isabella County
- Isabella County, Michigan
- Islam in America
- Island Girl
- Island No. 10
- Island of Vice
- Islands of Destiny
- Islands of Empire
- Islands of Resistance
- Islands of the Damned
- Islands through Time
- Isle of Hope:
- Isle Royale
- Israel on the Appomattox
- Israel Pemberton
- Israelites and Indians
- Israel’s Armor
- Issaquah, Washington
- Issei Baseball
- It
- It Came from Ohio . . .
- It Didn't Play in Peoria
- It Happened at Grand Canyon
- It Happened in Alaska
- It Happened in Arizona: Remarkable Events That Shaped History
- It Happened in Chicago
- It Happened in Colorado
- It Happened in Connecticut
- It Happened in Delaware
- It Happened in Florida
- It Happened in Georgia
- It Happened in Glacier National Park
- It Happened in Hollywood
- It Happened in Idaho
- It Happened in Illinois
- It Happened in Indiana
- It Happened in Iowa
- It Happened in Kansas
- It Happened in Las Vegas
- It Happened in Louisiana
- It Happened in Maine
- It Happened in Massachusetts
- It Happened in Miami, the Magic City
- It Happened in Michigan
- It Happened in Minnesota
- It Happened in Mississippi
- It Happened in Missouri
- It Happened in Montana
- It Happened in Nebraska
- It Happened In Nevada
- It Happened in New Hampshire
- It Happened in New Jersey
- It Happened in New York City
- It Happened in North Carolina
- It Happened in Ohio
- It Happened in Oklahoma