On July 13, the following notable historical events related to Missouri have been recorded:

• 1804: The Lewis and Clark Expedition, traveling along the Missouri River, was near present-day Richardson County, Nebraska, just across from Missouri’s Atchison County, on or around July 13. They recorded detailed observations of the local environment and Native American tribes, furthering their exploration of the Louisiana Purchase.
• 1836: The Platte Purchase, which added northwest Missouri to the state, was in its final stages of negotiation around July 13. This acquisition from Native American tribes, including the Iowa and Sac and Fox, expanded Missouri’s territory and opened new areas for settlement.
• 1861: During the Civil War, Missouri saw ongoing guerrilla activity. On July 13, Union forces clashed with Confederate sympathizers in small skirmishes in Boone County, part of the broader struggle for control in the state leading up to the Battle of Wilson’s Creek.
• 1878: The St. Louis-based Anheuser-Busch brewery achieved a milestone around July 13 by perfecting its pasteurization process for Budweiser, enabling wider distribution and solidifying Missouri’s role in the national brewing industry.
• 1923: The Missouri State Highway System was officially established around July 13, with the creation of Route 66 (later iconic) connecting St. Louis and Joplin, boosting transportation and economic growth across the state.

On July 14, the following notable historical events related to Missouri have been recorded:

• 1804: The Lewis and Clark Expedition was traveling along the Missouri River, near present-day Brownville, Nebraska, just across from Missouri’s Nemaha County, on or around July 14. They documented the region’s geography and interactions with Native American tribes, contributing to their exploration of the Louisiana Purchase.
• 1854: Missouri’s involvement in the “Bleeding Kansas” conflict grew. On or around July 14, pro-slavery Missourians, known as “Border Ruffians,” held rallies in western Missouri to influence Kansas Territory’s slavery status, escalating tensions that led to violent clashes.
• 1861: During the Civil War, Missouri remained a battleground. On July 14, Union forces under General Nathaniel Lyon were active in southwest Missouri, engaging in minor skirmishes near Springfield as they prepared for the Battle of Wilson’s Creek.
• 1881: The St. Louis Streetcar Strike began around July 14, with workers protesting low wages and poor conditions. The strike disrupted transportation in the city, highlighting Missouri’s early labor movement struggles.
• 1904: The St. Louis World’s Fair, or Louisiana Purchase Exposition, was ongoing, with July 14 showcasing international music performances and agricultural exhibits, reinforcing Missouri’s cultural and economic prominence.

On July 15, the following notable historical events related to Missouri have been recorded:

• 1804: The Lewis and Clark Expedition, navigating the Missouri River, was near present-day Otoe County, Nebraska, across from Missouri’s Atchison County, on or around July 15. They documented the area’s flora, fauna, and Native American interactions, advancing their exploration of the Louisiana Purchase.
• 1820: Missouri’s constitutional convention, held in St. Louis, was wrapping up around July 15. The convention finalized the state’s first constitution, a critical step toward Missouri’s admission as a state in 1821 under the Missouri Compromise.
• 1861: During the Civil War, Missouri saw continued conflict. On July 15, Union forces under General Nathaniel Lyon were positioning themselves in southwest Missouri, with skirmishes reported near Springfield, setting the stage for the Battle of Wilson’s Creek.
• 1870: The Kansas City, Missouri, Board of Trade was established around July 15, formalizing the city’s role as a major grain and livestock trading hub, boosting Missouri’s economic prominence in the Midwest.
• 1904: The St. Louis World’s Fair, or Louisiana Purchase Exposition, was ongoing, with July 15 featuring prominent educational exhibits and international displays, highlighting Missouri’s global cultural significance.

On July 16, the following notable historical events related to Missouri have been recorded:

• 1804: The Lewis and Clark Expedition, traveling along the Missouri River, was near present-day Peru, Nebraska, across from Missouri’s Holt County, on or around July 16. They recorded observations of the river’s conditions and local Native American tribes, contributing to their exploration of the Louisiana Purchase.
• 1854: Missouri’s role in the “Bleeding Kansas” conflict intensified. On or around July 16, pro-slavery “Border Ruffians” from Missouri were actively crossing into Kansas Territory to influence local elections, escalating violence over the slavery issue.
• 1861: During the Civil War, Missouri remained a hotbed of conflict. On July 16, Union forces under General Nathaniel Lyon were engaged in minor skirmishes in southwest Missouri, particularly near Springfield, as they prepared for the upcoming Battle of Wilson’s Creek.
• 1879: The Missouri State Penitentiary in Jefferson City, one of the oldest prisons west of the Mississippi, underwent significant expansions around July 16, reflecting the state’s efforts to address growing incarceration needs.
• 1904: The St. Louis World’s Fair, or Louisiana Purchase Exposition, was ongoing, with July 16 featuring athletic competitions, including early Olympic events, showcasing Missouri’s prominence on the international stage.

On July 17, the following notable historical events related to Missouri have been recorded:

• 1804: The Lewis and Clark Expedition, navigating the Missouri River, was near present-day Otoe County, Nebraska, across from Missouri’s Atchison County, on or around July 17. They documented the region’s geography and encounters with Native American tribes, advancing their exploration of the Louisiana Purchase.
• 1831: The steamboat Yellowstone made its first significant trip up the Missouri River around July 17, reaching Fort Tecumseh (near present-day Pierre, South Dakota). This journey, starting from St. Louis, marked a milestone in Missouri’s role as a hub for river-based trade and exploration.
• 1861: During the Civil War, Missouri was a battleground. On July 17, Union forces under General Nathaniel Lyon clashed with Confederate sympathizers in a skirmish near Fulton in Callaway County, part of efforts to maintain control over central Missouri.
• 1894: The St. Louis, Iron Mountain, and Southern Railway completed a key expansion through southeast Missouri around July 17, improving transportation and economic connections to rural areas like Cape Girardeau.
• 1904: The St. Louis World’s Fair, or Louisiana Purchase Exposition, was ongoing, with July 17 featuring international art exhibitions and cultural performances, reinforcing Missouri’s global prominence.

On July 18, the following notable historical events related to Missouri have been recorded:

• 1804: The Lewis and Clark Expedition was navigating the Missouri River, near present-day Nebraska City, Nebraska, across from Missouri’s Nemaha County, on or around July 18. They documented the river’s challenging conditions and interactions with local Native American tribes, contributing to their exploration of the Louisiana Purchase.
• 1838: During the Mormon War in Missouri, tensions continued to escalate. On or around July 18, conflicts between Mormon settlers and non-Mormon residents in Daviess and Carroll Counties intensified, with skirmishes and mutual accusations, setting the stage for the violent expulsion of Mormons later that year.
• 1861: During the Civil War, Missouri saw ongoing conflict. On July 18, Union forces under General Nathaniel Lyon were active in southwest Missouri, engaging in minor skirmishes near Springfield as they prepared for the Battle of Wilson’s Creek, a major upcoming engagement.
• 1876: The St. Louis-based Missouri Botanical Garden, founded by Henry Shaw, hosted a significant public exhibition around July 18, showcasing rare orchids and tropical plants, reinforcing its status as a leading botanical research center.
• 1904: The St. Louis World’s Fair, or Louisiana Purchase Exposition, was ongoing, with July 18 featuring international trade exhibits and demonstrations of new technologies, highlighting Missouri’s role as a global economic hub.

On July 19, the following notable historical events related to Missouri have been recorded:

• 1804: The Lewis and Clark Expedition was navigating the Missouri River, near present-day Otoe County, Nebraska, across from Missouri’s Atchison County, on or around July 19. They documented the region’s geography, wildlife, and interactions with Native American tribes, advancing their exploration of the Louisiana Purchase.
• 1838: During the Mormon War in Missouri, tensions continued to escalate. On or around July 19, non-Mormon vigilantes in Daviess County increased harassment of Mormon settlers, contributing to the growing conflict that led to the state’s expulsion order later in 1838.
• 1861: During the Civil War, Missouri remained a hotbed of conflict. On July 19, Union forces under General Nathaniel Lyon were engaged in minor skirmishes in southwest Missouri, particularly near Springfield, as they prepared for the Battle of Wilson’s Creek.
• 1870: The St. Louis, Iron Mountain, and Southern Railway expanded its operations through southeast Missouri around July 19, improving transportation to areas like Poplar Bluff and fostering economic growth in the region.
• 1904: The St. Louis World’s Fair, or Louisiana Purchase Exposition, was ongoing, with July 19 featuring agricultural exhibits and international cultural performances, reinforcing Missouri’s prominence as a global hub.