- She Speaks to Me
- She Votes
- She Went to the Field: Women Soldiers of the Civil War
- Sheffield Village
- Shelby County
- Shell Games
- Shell-Shocked
- Shelter from the Machine
- Shelter Island
- Shelton
- Shenandoah
- Shenandoah Apple Blossom Festival
- Shenandoah County in the Civil War
- Shepherd University
- Shepherdstown in the Civil War
- Sheppard Air Force Base
- Sheridan, the Inevitable
- Sherman and Johnston
- Sherman Park
- Sherman's March
- Sherman's Mississippi Campaign
- Sherman's Other War
- Sherman: Lessons in Leadership
- Sherman’s Historical Raid: The Memoirs In the Light of the Record
- Sherman's March in Myth and Memory
- Sherwood Anderson and Other Famous Creoles
- Shibe Park-Connie Mack Stadium
- Shifting Grounds
- Shifting Sands
- Shiloh Stark
- Shiloh: Two Days in Hell
- Shinnecock Indian Nation
- Ship Ablaze
- Ship Captain's Daughter
- Ships for the Seven Seas
- Ships of Oak, Guns of Iron
- Ships, Swindlers, and Scalded Hogs
- Shipwrecked in Paradise
- Shipwrecks and Other Maritime Disasters of the Maine Coast
- Shipwrecks of Coos County
- Shipwrecks of Curry County
- Shipwrecks of Florida
- Shipwrecks of Stellwagen Bank
- Shipwrecks of the Great Lakes
- Shipwrecks of the Outer Banks
- Shipwrecks, Disasters and Rescues of the Graveyard of the Atlantic and Cape Fear
- Shoal of Time
- Shockoe Hill Cemetery
- Shoot for the Moon
- Shoot to Kill
- Shooting Vietnam
- Shop Pomeroy's First
- Shoreview, Minnesota
- Short Stories and Newspaper Articles
- Shot All to Hell
- Shot in Alabama
- Shotgun Justice
- Shotguns and Stagecoaches
- Shovel Ready
- Show Me A Hero
- Show Trial
- Showboats
- Showdown at Antietam A Battlefield Tour of America's Bloodiest Day
- Showdown at Gucci Gulch
- Showdown At Shiloh: The Lives and Careers of Ulysses S. Grant, William Tecumseh Sherman, Albert Sidn...
- Showdown in Desire
- Shrapnel in the Heart
- Shreffler Veterans of the Civil War
- Shreveport Martyrs of 1873
- Shreveport's Historic Oakland Cemetery
- Shrewsbury
- Shrink
- Shrinking the Earth
- Shut Out
- Shuttle, Houston
- Siblings
- Sick from Freedom
- Sickles at Gettysburg
- Sid and the Orphans
- Sidesaddles and Geysers
- Sidetracked
- Sidney
- Siege of Yorktown: The Last Major Land Battle of the American Revolutionary War
- Sierra County
- Sierra Railway
- Sierra Vista
- Sierra-Nevada Lakes
- Siete hombres
- Sight Unseen
- Sighted Sub, Sank Same
- Sign of Pathology
- Signal Hill
- Signal Mountain
- Signing Their Lives Away
- Signing Their Rights Away
- Signs in America's Auto Age
- Signs of Power
- Silas a Historian in Training
- Silas Jayne
- Silencing Political Dissent
- Silent Cities New York
- Silent Cities San Francisco
- Silent Conflict
- Silent Coup
- Silent Covenants
- Silent Killer: Grant’s Logistical Requirements
- Silent Sentinels
- Silent Service
- Silent Witness
- Siler City
- Silicon City: San Francisco in the Long Shadow of the Valley
- Silicon Valley
- Silk Flags and Cold Steel
- Silver Kings
- Silver Lake Bohemia
- Silver Lake Park
- Silver Queen: The Fabulous Story Of Baby Doe Tabor
- Silver Spring and the Civil War
- Silver Spring Township
- Silver Valley, The
- Silverado Canyon
- Silvermine
- Silverton and the Alpine Loop
- Simming
- Simple Sabotage Field Manual
- Simple Story Of A Soldier
- Simple Things
- Simpsonville
- Sin in the City
- Sin in the Second City
- Sinatra
- Since Yesterday
- Sinclair Oil Corporation
- Sing Sing Prison
- Sing to the Colors