. "Petit Fort"@en . . "Petit Fort was a structure located in northwestern Indiana, in or near the Indiana Dunes, near the mouth of Fort Creek. It may have been a French military outpost, but was more likely a private residence, trading post, or at most a support station for larger forts in the area. The National Park Service refers to it as a \"fur depot.\"The fort came under the dominion of the British following their ultimate victory in the French and Indian War."@en . . . "18th century" .