top of page

Iowa's First Written Law: Iowa Time Machine January 20, 1800


Iowa Time Machine ⏰: On January 20, 1800, influential early Iowa settler, miner, and innovator James Langworthy was born. Langworthy and a group of miners drafted the first written laws created within the bounds of Iowa in the form of the 1830 “Miner’s Compact.”



The early 1800s witnessed a lead rush that rivaled California's later gold rush, drawing thousands of fortune-seekers to the Upper Mississippi River valley. Julien Dubuque worked the lead deposits in the area until he died in 1810, operating with the permission of the Meskwaki people who controlled the territory. After his passing, the Meskwaki protected their mineral rights fiercely, and the region remained largely unsettled by whites for two decades. The 1820s brought increasing pressure as miners from Galena, Illinois, and other settlements hungrily looked across the Mississippi at the rich lead deposits on land still under Native American control, protected by federal treaty.



Langworthy left St. Louis in 1824 at age twenty-four and began mining operations in Wisconsin before visiting the Mines of Spain area as early as 1823. His brothers Lucius Hart and Edward joined him around 1827, creating a family enterprise that would dominate the region's early economy. When violence between Native tribes in 1830 forced some Meskwaki to relocate temporarily, miners like Langworthy saw their opportunity and quickly crossed the river to stake claims. Colonel Zachary Taylor arrived with federal troops on July 4, 1830, ordering the miners to leave. Yetthe prospectors kept returning despite repeated evictions, building the region's first structures and establishing the settlement patterns that would define Iowa's future.



When the Langworthys and other miners faced the chaos of competing claims and inevitable disputes in 1830, James drafted the compact that brought order to the diggings. Each miner could hold two hundred yards of ground by working it one day in six, and disputes would be resolved through binding arbitration overseen by an elected official. The document established self-governance before any official territorial authority existed in the region. Federal troops forcibly removed the miners in 1832 during the Black Hawk War, and Langworthy spent that winter on an island in the Mississippi River guarding hundreds of thousands of pounds of pig lead he had extracted. The mining wealth that made Langworthy rich allowed him to shape Dubuque's civic infrastructure for decades. He established his own brickyard in 1836, built the second brick house in the city, and supplied 244,518 bricks for the first county courthouse in 1841. #Iowa #OTD #History #Mining #Government



© 2025 by Kevin T. Mason & Notes on Iowa

  • Instagram
  • Facebook
  • Twitter
  • YouTube
  • TikTok
bottom of page