Lewis and Clark Caverns Historic District
a.k.a. 24JF1888; 24JF2026; 24JF2032; 24JF2033; Morrison Cave National Monument; Lewis and Clark Caverns State Park
Lewis & Clark Caverns Rd, LaHood, MT Local significance of the district:Listed in National Register of Historic Places in 2018.
- 1803: President Thomas Jefferson commissions Meriwether Lewis, his personal secretary, to lead an expedition to explore the western territories of the United States and find a practical route to the Pacific Ocean.
- 1804: Lewis meets up with William Clark, a former army officer and experienced explorer, in Kentucky. They assemble a team of over 30 men and set out on the journey up the Missouri River.
- 1805: The expedition reaches the Rocky Mountains and crosses the Continental Divide. They build Fort Clatsop on the Pacific coast and spend the winter there, before returning east in the spring of 1806.
- 1806: Lewis and Clark split up to explore different routes on their way back to St. Louis. They reunite in September and return to civilization, where they are celebrated as national heroes.
- 1807: The Lewis and Clark Expedition publishes an official account of their journey, called the "History of the Expedition Under the Command of Captains Lewis and Clark," which becomes a bestseller and helps to promote westward expansion.
The National Register of Historic Places is the official list of the Nation’s historic places worthy of preservation. Authorized by the National Historic Preservation Act of 1966, the National Park Service’s National Register of Historic Places is part of a national program to coordinate and support public and private efforts to identify, evaluate, and protect America’s historic and archeological resources.
In the mid-1800s, Jefferson County saw a surge in population as gold was discovered in the area. The first significant gold discovery in the county occurred in 1864 at Confederate Gulch, attracting miners from all over. This led to the establishment of Montana's first mining town, Diamond City, which became a bustling center of activity for a short time before eventually declining.
Mining continued to be a major industry in Jefferson County throughout the late 19th and early 20th centuries. Silver, copper, and other minerals were also mined in the area. The town of Butte, located in neighboring Silver Bow County, became a booming mining town and had a significant impact on the economy of Jefferson County.
As mining declined in the 20th century, the economy of Jefferson County shifted towards agriculture, ranching, and tourism. The county's natural beauty, with its mountains, rivers, and outdoor recreational opportunities, attracts visitors from all over. Today, Jefferson County remains a small, rural county with a population that values its history and the stunning natural landscape that surrounds it.
Overall, the history of Jefferson County, Montana is one of exploration, mining booms, and a transition towards a more diverse economy. The county's past is closely tied to the development of the region as a whole and continues to shape its present-day identity.
Jefferson County Timeline
This timeline provides a glimpse into the major events and milestones that have shaped the history of Jefferson County, Montana.
- 1805 - Members of the Lewis and Clark expedition enter present-day Jefferson County during their journey to the Pacific coast.
- 1864 - The Montana Territory is established, including what is now Jefferson County.
- 1865 - The town of Nevada City is founded during the Montana gold rush.
- 1871 - Jefferson County is officially organized, named after President Thomas Jefferson.
- 1881 - The Montana Central Railway is completed, passing through Jefferson County and connecting Helena to Butte.
- 1903 - The large Granite Mountain Mine disaster occurs, resulting in the death of 168 miners.
- 1915 - Boulder Dam is constructed along the Boulder River, providing hydroelectric power to the area.
- 1937 - Jefferson County faces significant damage from the Helena-Nashua tornado, causing destruction in several towns.
- 1985 - The Elkhorn Wildlife Management Area is established, preserving important wildlife habitat in Jefferson County.