| 1861 War Department General Orders No. 10 — Secession Crisis — President Lincoln Dismisses Two Officers with Questionable Loyalty — Signed by Adjutant General James B. Fry | September 15, 2026 | Iron Horse Military Antiques | $150 |
| MS 1. Excavated Spanish Eight Reale Cob. 1715 Treasure Fleet Shipwreck. | September 8, 2026 | Army of Tennessee Relics | $650 |
| Civil War Confederate newspaper from Wilmington, North Carolina, and dated Saturday, May 25, 1861. | September 7, 2026 | Middle Tennessee Relics | $95 |
| Original Oath of Allegiance and emancipation of slaves document dated August 31, 1865, stating, "I, R. | August 29, 2026 | Middle Tennessee Relics | $195 |
| CIVIL WAR LETTER COVER OLD UNCLE ABE WILL DESTROY SUCCESSION FOREVER ABRAHAM LINCOLN | August 25, 2026 | Dixie Relics | $39 |
| Patriotic Postal Cover - "Flag of the seas! On land or wave, Thy stars shall glitter o'er the brave" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - "Trees-on a hard road to travel" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - Liberty Bell - "Proclaim Liberty Throughout the Land, Unto All the Inhabitants Thereof" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - "Evacuation of Harper's Ferry" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - "How about Washington? — Let me alone!" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - General Winfield Scott - "This is my last Campaign, and it shall be my best" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - U.S. Gamecock and Confederate Hen | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - U.S. Flag | August 22, 2026 | Iron Horse Military Antiques | $20 |
| Patriotic Postal Cover - "Gen. Beauregard on his Homeward March" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - "An Officer in King Cotton's Army Addressing His Constituents" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover - "Jeff Davis's Letters of Mark" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "The way the Southern Loan was taken" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Our Relative Positions" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Uncle Sam & Jeff" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Let the Sword of the Union first subdue the monster Secession..." | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "The Southern Vulture 'hard up'" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Treason will sink and truth shall soar, Where'er our banner floats" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — Lady Columbia with U.S. Flag | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "We are all here" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Poor Old Simple Virginia" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Secession Trap" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Treason. Found in the 'Sacred Soil' of Virginia" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Scott's Extinguisher!" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "The Loyal States" — Delaware | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — "Hartford City Guard" — Hartford, Connecticut | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — Kansas — "For the Union" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — Pennsylvania Seal | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — US Flag & "Union" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — Texas | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — US Flag with 34 States | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Patriotic Postal Cover — General Winfield Scott — "The Right Man in the Right Place!" | August 22, 2026 | Iron Horse Military Antiques | $25 |
| Very touching Civil War letter written home on May 18, 1865, just after the end of the war. | August 21, 2026 | Middle Tennessee Relics | $125 |
| 1860 Letter by Ambassador William Preston, Minister to Spain, Months Before Resigning to Join Confederacy — "There is no longer violence, rage, & fury, but the apathy that precedes death" | August 8, 2026 | Iron Horse Military Antiques | $500 |
| 1862 Letter by Sergeant Charles S. Cockett, 70th New York, Excelsior Brigade — Battle of Fair Oaks — Battle of Williamsburg — Celebrating the Return of General Daniel Sickles | August 8, 2026 | Iron Horse Military Antiques | $400 |
| 1864 Request for Leave by Major Floyd Clarkson, 12th New York Cavalry, Endorsement Signed by Officers Including Brigadier General Innis N. Palmer and Brigadier General Richard H. Jackson | August 7, 2026 | Iron Horse Military Antiques | $275 |