- Playing Through the Whistle
- Playing to the Edge
- Playing War
- Playing with Fire
- Playing with History
- Playland
- Plaza-Midwood Neighborhood of Charlotte
- Pleas and Petitions
- Pleasant City, West Palm Beach
- Pleasant Garden
- Pleasanton
- Pleasants County
- Please Excuse Johnny
- Please Scream Inside Your Heart
- Please, General Custer, I Don't Want to Go
- Pleasure and Privilege: Life in France, Naples, and America 1770-1790
- Pleasure Island
- Plenty-Coups, Chief of the Crows
- Plotting to Kill the President
- Plover
- Plowshares
- Plowshares & Pork Barrels
- Plum Borough
- Plum Pudding of Divers Ingredients Discreetly Blended & Seasoned
- Plundering the Egyptians
- Plunkitt of Tammany Hall
- Pluto and Lowell Observatory
- Plutocracy in America
- Plutopia
- Plymouth
- Plymouth and Washington County
- Plymouth Colony
- Plymouth County
- Plymouth In Vintage Postcards
- Plymouth Labor and Leisure
- Plymouth Through Time: America Through Time
- Plymouth's Air Rifle Industry
- Plymouth's First Century:
- Plymouth, Connecticut
- Plymouth-Kolonie
- Pocahontas and the Powhatan Dilemma
- Pocomoke City
- Pocono and Jackson Townships
- Poe and the Idea of Music
- Poems About God
- Poems for Patriots
- Poems of American History
- Poestenkill
- Poetry Night at the Ballpark and Other Scenes from an Alternative America
- Poetry Wars
- Point Arena Lighthouse
- Point Lobos
- Point Loma
- Point of Reckoning
- Point Park Lookout Mountain and Chattanooga Battlefields: National Military Park, Georgia and Tennes...
- Point Piedras Blancas
- Point Pleasant
- Point Reyes
- Point Sur
- Poison Widow: Arsenic Murders in the Jazz Age
- Poisoned by Lies and Hypocrisy
- Poisoner in Chief
- Poisoning the Press
- Poland
- Poland Spring
- Polemical Pain
- Poles in Illinois
- Poles in Wisconsin
- Police Brutality
- Police Violence in America, 1869-1920
- Policing the Big Apple
- Policing Transnational Protest
- Polio
- Polish Community of Chicopee, The
- Polish Community of Gary, The
- Political Abolitionism in Wisconsin
- Political and Social Change in the United States
- Political Antislavery Discourse and American Literature of the 1850s
- Political Community in Revolutionary Pennsylvania, 1774-1800
- Political Corruption in Bridgeport
- Political Culture and Secession in Mississippi
- Political Empowerment of Illinois' African-American State Lawmakers from 1877 to 2005
- Political Freud
- Political Junkies
- Political Manhood
- Political Parties: Core Documents
- Political Pioneer of the Press
- Political Process and the Development of Black Insurgency, 1930-1970
- Political Scandals
- Political Sermons of the American Founding Era: 1730–1805
- Political Suicide
- Political Writings
- Politics
- Politics and Partnerships
- Politics and Pasta
- Politics of the Pantry
- Politics, Faith, and the Making of American Judaism
- Politics, Labor, and the War on Big Business
- Politics, Reform, and Expansion, 1890-1900
- Politics, Society, and the Klan in Alabama, 1915-1949
- Politics: Who Gets What, When, How
- Polk
- Polka Heartland
- Polly Pry
- Poltroons and Patriots
- Política
- Pomfret
- Pomo Indian Myths and Some of their Sacred Meanings
- Pompano Park Harness Track
- Pon Jordan's Far Shore
- Ponce de Leon
- Ponteach
- Pontiac
- Pontiac's War
- Pontiac, Michigan:
- Pony Express
- Ponzi
- Poor but Proud
- Poor Richard's Lament: A Most Timely Tale
- Poor Richard's Women
- Poor Richard’s Almanack
- Poor Whites of the Antebellum South
- Popology
- Popular Justice
- Popular Media and the American Revolution
- Popular New Orleans
- Popular Patents
- Popular Stories and Promised Lands
- Populating the Barrera
- Population Persistence and Migration in Rural New York, 1855-1860
- Population Trends in New Jersey
- Population: 485
- Populism to Progressivism In Alabama
- Port Aransas
- Port Charlotte
- Port Jefferson
- Port Jervis
- Port Orford and North Curry County
- Port Richmond
- Port Tobacco, Maryland - Prior to 1895
- Port Town
- Port Townsend
- Port Washington
- Portage Paths
- Portage Paths - The Keys to the Continent (Illustrated)
- Portage Township
- Portal of the Chiricahuas
- Portals to Hell
- Porter County Lakes and Resorts
- Porter's Secret
- Portland
- Portland Beer Stories
- Portland in the 1960s
- Portland Rose Festival
- Portland's Greatest Conflagration
- Portland's Japantown Revealed
- Portland's Lost Waterfront
- Portland's Maritime History
- Portland's Past
- Portland's Streetcar Lines
- Portland's Streetcars
- Portland’s Historic Eastern Cemetery
- Portrait of a President
- Portraits in Plaster
- Portraits of Conflict