![old olney underground key old olney underground key](https://i.ytimg.com/vi/Gz3mhB2e4HM/maxresdefault.jpg)
John Law (1671-1729) is granted a French charter for colonizing the Mississippi Valley his "Mississippi Bubble" scheme bursts in 1720.Illinois becomes part of the French colony of Louisiana.Jesuit priest Gabriel Marest (1662-1714) moves the Immaculate Conception mission from present St.Priests of the Quebec Seminary of Foreign Missions found the Holy Family mission at Cahokia, the first permanent settlement in the Illinois country.Jesuit priest Pierre François Pinet (1660-1704?) establishes the Guardian Angel mission at present Chicago.Louis across the Illinois River from the Great Village of the Illinois site. Iroquois Indians destroy the Great Village of the Illinois.French traders René Robert Cavelier, Sieur de La Salle (1643-1687) and Henry de Tonty (1650-1704) build Fort Crèvecoeur on the Illinois River, near present Peoria.Marquette founds a mission at the Great Village of the Illinois, near present Utica.French explorers Jacques Marquette (1637-1675) and Louis Jolliet (1645-1700) descend the Mississippi to the Arkansas River and return to Wisconsin via the Illinois River-the first Europeans to reach the Illinois country.Most of the settlements are abandoned prior to the historic period. Indians of the Mississippian culture improve agricultural methods, build temple mounds and large fortified villages.
![old olney underground key old olney underground key](https://i.ytimg.com/vi/vDDcwxY8VWQ/maxresdefault.jpg)
Woodland culture Indians develop maize agriculture, build villages and burial mounds, invent the bow and arrow for hunting, and begin making pottery.Archaic period Indians inhabit deciduous forests in small groups, hunt deer and small game, weave baskets, and grind seeds with stones.Paleo Indians roam the area, briefly occupying small camps inĬoniferous forests and subsisting on large game and wild plants..