- Abraham Lincoln
- Albert Sidney Johnston
- Alexander McDowell McCook
- Ambrose Burnside
- Ambrose Powell Hill
- Andrew Johnson
- Anson George McCook
- Appomattox Campaign
- Arthur Fremantle
- Atlanta Campaign
- Battle of Adairsville
- Battle of Amelia Springs
- Battle of Antietam
- Battle of Appomattox Court House
- Battle of Appomattox Station
- Battle of Arkansas Post
- Battle of Atlanta
- Battle of Bean's Station
- Battle of Beaver Dam Creek
- Battle of Bentonville
- Battle of Big Black River Bridge
- Battle of Boonville
- Battle of Brandy Station
- Battle of Brown's Mill
- Battle of Buffington Island
- Battle of Bull Run I
- Battle of Bull Run II
- Battle of Buzzard's Roost
- Battle of Campbell's Station
- Battle of Carnifex Ferry
- Battle of Cedar Creek
- Battle of Cedar Mountain
- Battle of Champion Hill
- Battle of Chancellorsville
- Battle of Chantilly
- Battle of Chattanooga
- Battle of Cheat Mountain
- Battle of Chickamauga
- Battle of Chickasaw Bayou
- Battle of Cloyd's Mountain
- Battle of Cold Harbor
- Battle of Columbia
- Battle of Corinth II
- Battle of Corrick's Ford
- Battle of Cross Keys
- Battle of Crow Valley
- Battle of Culpeper Court House
- Battle of Cumberland Church
- Battle of Cumberland Gap
- Battle of Dallas
- Battle of Dalton I
- Battle of Dalton II
- Battle of Dinwiddie Court House
- Battle of Droop Mountain
- Battle of Ezra Church
- Battle of Fisher's Hill
- Battle of Five Forks
- Battle of Fort DeRussy
- Battle of Fort Donelson
- Battle of Fort Henry
- Battle of Fort Stevens
- Battle of Franklin
- Battle of Fredericksburg
- Battle of Front Royal
- Battle of Gaines' Mill
- Battle of Gettysburg
- Battle of Gilgal Church
- Battle of Glendale
- Battle of Greenbrier River
- Battle of Hatchie's Bridge
- Battle of Haw's Shop
- Battle of High Bridge
- Battle of Iuka
- Battle of Jonesborough
- Battle of Kennesaw Mountain
- Battle of Kernstown I
- Battle of Kessler's Cross Lanes
- Battle of Kolb's Farm
- Battle of Lewis’s Farm
- Battle of Lewisburg
- Battle of Lookout Mountain
- Battle of Lovejoy's Station
- Battle of Malvern Hill
- Battle of Mansfield
- Battle of McDowell
- Battle of Meridian
- Battle of Middle Creek
- Battle of Middle Fork Bridge
- Battle of Mill Springs
- Battle of Missionary Ridge
- Battle of Monocacy
- Battle of Namozine Church
- Battle of Nashville
- Battle of New Hope Church
- Battle of New Market
- Battle of Oak Grove
- Battle of Opequon
- Battle of Orchard Knob
- Battle of Pea Ridge
- Battle of Peachtree Creek
- Battle of Perryville
- Battle of Petersburg III
- Battle of Philippi
- Battle of Pickett's Mill
- Battle of Piedmont
- Battle of Pigeon Roost
- Battle of Pine Mountain
- Battle of Pleasant Hill
- Battle of Port Republic
- Battle of Raymond
- Battle of Resaca
- Battle of Rice's Station
- Battle of Rich Mountain
- Battle of Ringgold Gap
- Battle of Rocky Face Ridge
- Battle of Sailor's Creek
- Battle of Savage's Station
- Battle of Selma
- Battle of Seven Pines
- Battle of Shiloh
- Battle of Spotsylvania Court House
- Battle of Spring Hill
- Battle of Stones River
- Battle of Sutherland's Station
- Battle of the Wilderness
- Battle of Tom's Brook
- Battle of Totopotomoy Creek
- Battle of Trevilian Station
- Battle of Utoy Creek
- Battle of Wauhatchie
- Battle of Waynesboro
- Battle of White Oak Road
- Battle of Wilson's Creek
- Battle of Wilson's Creek
- Battle of Winchester I
- Battle of Yellow Tavern
- Benjamin Franklin Wade
- Braxton Bragg
- Bushrod Rust Johnson
- Carolinas Campaign
- Charles Clark
- Charles Ewing
- Charles Morris McCook
- Chattanooga Campaign
- Civil Rights Act of 1866
- Committee of Thirty-three
- Compromise of 1850
- Confederate Heartland Offensive
- Confiscation Act of 1861
- Confiscation Act of 1862
- Corwin Amendment
- Crittenden Compromise
- Daniel Harris Reynolds
- Daniel McCook
- Daniel McCook, Jr.
- David Tod
- Don Carlos Buell
- Early's Raid
- East Tennessee Campaign
- Edson Baldwin Olds
- Edward Moody McCook
- Edwin Stanton McCook
- Emancipation Proclamation
- Erastus Bernard Tyler
- Felix Kirk Zollicoffer
- Fifteenth Amendment
- Fitz John Porter
- Fourteenth Amendment
- Franklin-Nashville Campaign
- Freedmen's Bureau
- Freeport Doctrine
- Fugitive Slave Act of 1793
- Fugitive Slave Act of 1850
- Gag Rule
- George Armstrong Custer
- George Crook
- George Edward Pickett
- George Gordon Meade
- George Henry Thomas
- George Hunt Pendleton
- George Wythe McCook
- Henry Christopher McCook
- Henry Wager Halleck
- Hugh Boyle Ewing
- Irvin McDowell
- Isaac Ingalls Stevens
- Jacob Dolson Cox
- James Abram Garfield
- James Ewell Brown "JEB" Stuart
- James Longstreet
- James Mitchell Ashley
- Jefferson Finis Davis
- John Alexander McClernand
- John Armor Bingham
- John Bell Hood
- John Cabell Breckinridge
- John James McCook (Lawyer)
- John James McCook (Physician)
- John James McCook (Professor)
- John McAllister Schofield
- John Pope
- Joint Committee on Reconstruction
- Joint Committee on the Conduct of the War
- Joseph Bailey
- Joseph Eggleston Johnston
- Joseph Hooker
- Joshua Lawrence Chamberlain
- Joshua Reed Giddings
- Jubal Anderson Early
- Kansas-Nebraska Act
- Kirby Smith
- Knoxville Campaign
- Latimer A. McCook
- Lew Wallace
- Lewis Addison Armistead
- Lyman Trumbull
- Lynchburg Campaign
- Marietta Operations
- Maryland Campaign
- Militia Act of 1862
- Missouri Compromise
- Missouri Compromise (Transcript)
- Nathaniel Lyon
- Nathaniel Prentice Banks
- Oliver Otis Howard
- Operations in Western Virginia Campaign
- Overland Campaign
- Patrick Ronayne Cleburne
- Peninsula Campaign
- Philip Henry Sheridan
- Philip Kearny
- Pickett's Charge
- Pierre Gustave Toutant Beauregard
- Preliminary Emancipation Proclamation
- Prigg v. Pennsylvania
- Randal Rust
- Reconstruction Acts
- Red River Campaign
- Richard Brooke Garnett
- Richard Stoddert Ewell
- Richard Strother Taylor
- Robert Cumming Schenck
- Robert Edward Lee
- Robert Hatton
- Robert Latimer McCook
- Robert Selden Garnett
- Roderick Sheldon McCook
- Roswell Sabine Ripley
- Rutherford B. Hayes
- Samuel Medary
- Samuel Peter Heintzelman
- Samuel Sullivan Cox
- Scott v. Sandford
- Scott v. Sandford (Transcript)
- Seven Days Battles
- Shenandoah Valley Campaign of 1862
- Shenandoah Valley Campaign of 1864
- Sheridan's Valley Campaign
- Sherman's March to the Sea
- Sherman's March to the Sea
- Siege of Corinth
- Siege of Vicksburg
- Sterling Price
- Surrender at Appomattox Court House
- Thaddeus Stevens
- Thirteenth Amendment
- Thomas Corwin
- Thomas Ewing Jr.
- Thomas Ewing Sr.
- Thomas Jonathon Jackson
- Tullahoma Campaign
- Ulysses S. Grant
- Vicksburg Campaign
- Wade-Davis Bill
- Washington Peace Conference
- William Dennison, Jr.
- William Henry Seward
- William McKinley, Jr.
- William Starke Rosecrans
- William Tecumseh Sherman
- Wilmot Proviso
- Wilson's Raid
- Winfield Scott Hancock