High Bridge Trail State Park Volunteer Bill Graham, of Powhatan, will give a presentation on Saturday from 10 a.m.-2 p.m. displaying weapons and ammunition fired from the artillery used at High Bridge. Graham will be located on the Prince Edward County side between the Camp Paradise parking lot and the fort with his display. Bring questions, or items for identification. The program is free, but a parking fee of $4 per vehicle will apply at the River Road or Camp Paradise access lots. Bring water; none is available along the trail. For more information contact the park office at (434) 315-0457 or email highbridgetrail@dcr.virginia.gov.