Manassas Civil War-Era Artillery Shell Unearthed at Historic Liberia House in Manassas By Potomac Local News Published April 21, 2025 at 9:31AM | Updated April 25, 2025 at 6:16PM A Civil War-era Schenkl artillery shell, still unexploded, was uncovered during stream restoration work behind the Liberia House in Manassas. The shell was safely removed and documented by authorities. [Photo: Manassas Museum] This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #Liberia House #Manassas Museum