Sandburg Exhibit - The Carl Sandburg Home National Historic Site has a new museum exhibit case. Currently on display in the home's bookstore is one of Sandburg's Washburn bell-shaped guitars (circa 1928). Through Oct. 8. www.nps.gov/carl.

Volunteers Needed - The Carl Sandburg Home is seeking volunteers to work at the parks's barn area and with the education program. Training is provided, and experience is helpful but not necessary. www.nps.gov/carl.

Fall Into The Farm - Fall Into the Farm with Sandburg and Lincoln is a family festival where visitors experience life on the Sandburg farm. Special programs include square-dancing, dairy goat demonstrations, bird walks, nature tours, and activity stations for young visitors. Sat., Sept. 18, 10 a.m.-3 p.m. Free, www.nps.gov/carl.