Answer:
maryland
the name is the baltimore and ohio railroad
Explanation:
The first stone for the line was laid on July 4, 1828, by Charles Carroll, the American Revolutionary leader and last surviving signer of the Declaration of Independence. The first 13 miles (21 km) of line, from Baltimore to Ellicott's Mills (now Ellicott City), Maryland, opened in 1830
let me know if im correct
