Constitution Hall State Historic Site

Call Directions Website

Constitution Hall State Historic Site 319 Elmore, Lecompton, KS 66050-0198
785-887-6520
kshs.org/constitution_hall

James Henry Lane had a significant impact on Kansas history and is one of Constitution Hall’s more colorful characters. He was part of a large antislavery delegation that marched into Lecompton to protest the convening of the proslavery Lecompton Constitutional Convention in the fall of 1857. The nation’s eyes were fixed on this site, waiting to see what kind of constitution would be drafted and whether Kansas would join the Union as a free or slave state. At this National Historic Landmark you will learn more about Jim Lane, the proslavery and free-state forces in the area, and other stories of territorial Kansas.

The federal land office on the first floor of Constitution Hall was the first to open in Kansas Territory. For several m...
10/22/2026

The federal land office on the first floor of Constitution Hall was the first to open in Kansas Territory. For several months in 1857, everyone who wanted to register a claim anywhere in Kansas had to travel to Lecompton to do so.

Three more land offices were later opened at Doniphan, Fort Scott, and Ogden. The Doniphan office eventually relocated to Kickapoo, and the Ogden office moved to Junction City.

This photograph shows the first Free-State majority Legislative Council of Kansas Territory. The 18 delegates that made ...
10/09/2026

This photograph shows the first Free-State majority Legislative Council of Kansas Territory. The 18 delegates that made up this council were elected in the pivotal election of October 5, 1857, during which, Free State kansans ended their long-standing boycott on voting in elections held by the pro-slavery controlled Territorial government. The result of their participation flipped both the legal Legislature and Council from pro-slavery dominance to antislavery supermajorities, effectively destroying the legal power of the pro-slavery faction part-way through their Lecompton Constitutional Convention.

https://www.kansasmemory.gov/item/722

10/07/2026
On October 3rd 1854, Samuel Lecompte, who would become the namesake of Lecompton, received his commission as Chief Justi...
10/03/2026

On October 3rd 1854, Samuel Lecompte, who would become the namesake of Lecompton, received his commission as Chief Justice of the Supreme Court of Kansas Territory. He served in this role until March, 1859.

This is the list of delegates to the Lecompton Constitutional Convention that met on the second floor of Constitution Ha...
09/17/2026

This is the list of delegates to the Lecompton Constitutional Convention that met on the second floor of Constitution Hall 169 years ago, in September 1857.

This flag was captured by free state troops on August 15th, 1856, at the battle of Fort Saunders, near the present day t...
08/15/2026

This flag was captured by free state troops on August 15th, 1856, at the battle of Fort Saunders, near the present day town of Lone Star, in Douglas County. It flew at the proslavery stronghold throughout the summer of 1856, until the fort was captured and destroyed.

The massive banner bears the slogan "ENFORCE THE LAWS", referring to the 1855 Laws of Kansas Territory, often called the "Bogus Laws" by antislavery Kansans, who considered the blatantly bias legal code to be illegitimate on account of the one-sided legislature that passed them.

If you'd like to read more about this flag, visit:
https://www.kansashistory.gov/kansapedia/enforce-the-laws-flag/10202

After their victory at Fort Franklin on August 12th, 1856, Free State forces regrouped with the newly arrived reinforcem...
08/15/2026

After their victory at Fort Franklin on August 12th, 1856, Free State forces regrouped with the newly arrived reinforcements from Jim Lane's "Army of the North", and prepared to make an attack on the largest of the proslavery strongholds in Douglas County, Fort Saunders.

Fort Saunders was a fortified two story blockhouse in the settlement known as Treadwell, surrounded by earthworks and a large encampment of proslavery troops. It was named after proslavery settler and Captain in the Territorial Militia, James Saunders, who owned the claim where the fort stood. Colonel B.F. Treadwell commanded the post, which was manned by about 100 proslavery militiamen at the time.

In the afternoon of August 15th, 1856, several hundred antislavery troops under the overall command of James H. Lane set off for Treadwell. They approached the fort from three different directions in hopes of capturing its defenders like they had at Franklin. Upon seeing the much larger advancing enemy exchange gunfire with his pickets, Col. Treadwell ordered the immediate evacuation of the post and its contents, and led his men to the safety of the Territorial Capital in Lecompton. Lane's men rushed the earthworks, only to find it empty, aside from one enslaved African American boy, who was left by the retreating enemy.

Unable to locate the whereabouts of Treadwell's force, the free state men then loaded up their wagons with the newly captured tents, muskets, am******on, food, and reclaimed loot found to be originally stolen during the Sacking of Lawrence, and burned the fort to the ground.

This image shows Fort Saunders and the proslavery encampment before the battle. The original daguerreotype it was copied from was taken sometime in 1856. https://www.kansasmemory.gov/item/90299

In August 1856, after a summer of depredations by proslavery forces, antislavery Kansans in and around Lawrence reached ...
08/13/2026

In August 1856, after a summer of depredations by proslavery forces, antislavery Kansans in and around Lawrence reached a breaking point. With Jim Lane's "Army of the North" arriving in the Territory, bringing much needed relief and reinforcements, the Free State faction decided to take the offensive in what is called the "August War".

Since the Sacking of Lawrence in May, proslavery militias had been building up several fortified positions across Douglas County to keep Lawrence in check. The nearest one to Lawrence was Fort Franklin, in the settlement of Franklin, only 3 miles southeast of town. It had been the HQ of the proslavery army during the Wakarusa War last fall, and had already defended against one free state assault back in June.

On August 12th, 81 free state troops made a nighttime attack on Fort Franklin, this time capturing it after Capt. Thomas Bickerton suggested pushing a flaming wagon of hay up to the fort's walls. Its defenders surrendered, and the free state troops captured dozens of US muskets and the famed "Old Sacramento" cannon that had demolished the Free State hotel in May, proving to be an important victory by the Free State faction.



-1856 Daguerreotype showing Free State militiamen in front of Fort Franklin

171 years ago today, on August 7, 1855, the Proslavery Kansas Territorial Legislature met in joint session at the Shawne...
08/07/2026

171 years ago today, on August 7, 1855, the Proslavery Kansas Territorial Legislature met in joint session at the Shawnee Manual Labor School in Johnson County to pick a territorial capital location:

It took a total of three seperate votes before the legislature eventually decided on Lecompton as the new capital. The results of those votes were:

The initial vote:
Leavenworth 6 One Hundred and Ten 1
Lawrence 2 Kickapoo 2
St. Bernard 12 Lecompton 9
Tecumseh 3 Whitehead 2
Douglas 2

Since no town got a majority, a second vote was held:
Tecumseh 5 St. Bernard 13
Lecompton 19 Lawrence 1

Still lacking a majority, a third vote was held:
Tecumseh 2
St. Bernard 11
Lecompton 25

Henry Worrall was an artist and musician during the 19th century. Born in Liverpool, England, Worrall’s family moved to ...
08/02/2026

Henry Worrall was an artist and musician during the 19th century. Born in Liverpool, England, Worrall’s family moved to New York when he was 10. He later moved to Ohio then eventually to Kansas, and became a self taught artist, illustrator, and decorator. Worrall was also a prolific musician, composing music for guitar and banjo.

This 1877 illustration sketch done by Henry Worrall is of Constitution Hall State Historic Site

Address

319 Elmore Street
Lecompton, KS
66050

Opening Hours

Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 5pm
Sunday 1pm - 5pm

Telephone

(785) 887-6520

Alerts

Be the first to know and let us send you an email when Constitution Hall State Historic Site posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category