250-year-old musket balls from "Shot Heard Round the World" found in Mass.
Archaeologists in Concord, Massachusetts found five musket balls they say were fired on April 19, 1775 during the event famously known as "The Shot Heard Round the World."
Archaeologists in Concord, Massachusetts found five musket balls they say were fired on April 19, 1775 during the event famously known as "The Shot Heard Round the World."