A variety of historic and geologic artifacts were showcased on Jan. 8 during the monthly meeting of the Ozark Rivers Chapter of the National Audubon Society. Rich Hall, a 37-year veteran of the U.S. Forest Service, who also oversaw Mark Twain National Forest’s archelogy program, shared various findings he’s unearthed from around Rolla and beyond. Among the items Hall displayed during the event at Rolla’s United Methodist Church were fossils, dinosaur bones, arrowheads and Civil War relics.

“Metal detecting, and finding something that was left behind by someone, is the closest thing you can get to time travel,” Hall said. “You're picking it up and wondering who is the last person to have touched it? What were they thinking? Who were they? You are put into the position of trying to imagine.”