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Cannon balls
(from left) Iron. D 10.3 cm Guilford Courthouse National Military Park, GUCO 99 Iron. D 9 cm Guilford Courthouse National Military Park, GUCO 133 Iron. D 7.1 cm Guilford Courthouse National Military Park, GUCO 11 Iron. D 6 cm Guilford Courthouse National Military Park, GUCO 145 |