Geology of the Rewey and Mifflin Quadrangles, Wisconsin Rewey and Mifflin Quadrangles, Wisconsin ... lead mining district of southwestern Wisconsin, which is part of the Driftless Area. The main topographic features are mounds or hills, flat divides, ... Early Ordovician age; St. Peter Sandstone, Platteville Formation, Decorah Wisconsin's Firearms Deer Season Kicks Off to A Good Start ... Nov 18, 2018· The Wisconsin firearms deer opener kicked off Saturday. The season runs through November 25th. Hunters and businesses in Superior, Wisconsin were busy prepping and enjoying the hunting season. The fight to end Milwaukee's catastrophic lead crisis ... In the early to mid 1800s, Wisconsin was a major lead mining state and many of the most productive mines were in south western Wisconsin, the other side of the state from Milwaukee.    Read More