- Red Wing’s “Stone Age” (mnopedia.org)
Thanks to the limestone bluffs and hills that surrounded Red Wing, the town became a Minnesota lime-making and stone quarrying center from 1870 to 1910. Those forty years are sometimes known as the city’s “Stone Age.”
- Albany, New York (Wikipedia)
Albany (/ˈɔːlbəni/ AWL-bə-nee) is the capital and oldest city in the U.S. state of New York, and the seat of and most populous city in Albany County. It is located on the west bank of the Hudson River, about 10 miles (16 km) south of its confluence with the Mohawk River.