- History of Maplewood (maplewoodmn.gov)
The written history of Maplewood begins about 165 years ago when European and French-Canadian settlers began farming in this area. Prior to this time, the land was inhabited by the Dakota Indians with occasional visits by French and English fur traders and explorers. The landscape was a mix of scrub oak and prairie with many wetlands and lakes.
- Sulfur (Wikipedia)
Sulfur (also spelled sulphur in British English) is a chemical element; it has symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with the chemical formula S8. Elemental sulfur is a bright yellow, crystalline solid at room temperature.