Commerce pushes diverse explorers and entrepreneurs further west. Some realize the importance of conservation as civilization begins to consume natural resources.
"Thus we behold Kentucky, lately an howling wilderness, the habitation of savages and wild beasts, become a fruitful field; this region, so favourably distinguished by nature, now become the habitation of civilization, at a period unparalleled in history, in the midst of a raging war, and under all the disadvantages of emigration to a country so remote from the inhabited parts of the continent."
The Adventures of Daniel Boone, 1784
1744 - Benjamin Franklin publishes a description of the "Pennsylvania fireplace," or Franklin stove, the first promotion of an economical use of wood to conserve natural resources.
1764 - French fur trapper Pierre Laclede and his stepson Auguste Chouteau found a settlement on the Missouri River. It later becomes St. Louis, the fur trade capital of the West.
1775 - Daniel Boone blazes the Wilderness Trail to establish Boonesborough on land between the Kentucky and Cumberland Rivers, civilizing unsettled territory.
1779 - Haitian-born fur trapper Jean Baptiste Point DuSable establishes a trading post at the mouth of the Chicago River contributing to the fur trade's role in the exploration of the West.
1798 - English romantic poet William Wordsworth begins to write a philosophical work on nature, man, and society to be entitled "The Recluse."