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The Brazil Formation was named in 1902 for the city of Brazil, located in Clay County, Indiana. It originally included rocks between the bottom of the Petersburg Coal and the top of the Mansfield Sandstone. In 1922, a new survey resulted in restrictions to include only rocks between the Lower Block Coal Member and what was at the time called ...
The Neil George Safety System (or 5-Point Safety System) is an occupational health and safety program developed for and used in underground mining. The system was developed in 1942 by Canadian engineer Neil George, who at the time was an employee of Inco Limited in Sudbury, Ontario. The program is used throughout Canada and internationally. [1] [2]
Traders Point Eagle Creek Rural Historic District is a national historic district located at Pike Township, Marion County, Indiana, and Eagle Township, Boone County, Indiana. The district encompasses 109 contributing buildings, 40 contributing sites, and 12 contributing structures in a rural area near Indianapolis.
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Crude oil production Natural oil seeps such as this in the McKittrick area of California were used by the Native Americans and later mined by settlers.. The history of the petroleum industry in the United States goes back to the early 19th century, although the indigenous peoples, like many ancient societies, have used petroleum seeps since prehistoric times; where found, these seeps signaled ...
Traders Point Hunt Rural Historic District is a national historic district located at Eagle Township, Boone County, Indiana.The district encompasses 34 contributing buildings, 18 contributing sites, and 7 contributing structures in a rural area near Zionsville.
Point Historic District is a national historic district located at Logansport, Cass County, Indiana.The district encompasses 34 contributing buildings, 2 contributing sites, and 1 contributing structure in the heart of the oldest section of Logansport.