Scientists in 2015 completed a year of work removing encrusted sediment and rust from the H.L. Hunley’s outer hull. Bruce Smith AP
Scientists in 2015 completed a year of work removing encrusted sediment and rust from the H.L. Hunley’s outer hull. Bruce Smith AP
Scientists in 2015 completed a year of work removing encrusted sediment and rust from the H.L. Hunley’s outer hull. Bruce Smith AP