A city of northern Maryland west of Baltimore. It is a processing center in a farming region. Population, 40,148.

A city of northern Maryland on an arm of Chesapeake Bay northeast of Washington, D. C. it has been a busy port since the 8th century. Population, 73 ', 04.

A city of northern Maryland on an arm of Chesapeake Bay northeast of Washington, D. C. it has been a busy port since the 18th century. Population, 736,014.