The Green River Archaeological Society’s annual artifact show offers a visual history lesson.

Displays featuring collections of prehistoric Native American artifacts are open from 8 a.m. to 3 p.m. Saturday at Pritchard Community Center in Elizabethtown. The event is free and food and refreshments will be served.

The organization is one of 21 state societies that make up the Central States Archaeological Society. Collectors from as far away as Georgia, Illinois and Tennessee are showing their collections Saturday, show host Don Reynolds said.