Region
Allegany County
2
Allegany County (Md.)
2
Baltimore
2
Carroll County
1
Carroll County (Md.)
1
Cecil County
1
Cecil County (Md.)
1
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
1
Delmarva Peninsula
1
Dorchester County
1
Frederick Co
1
Hagerstown
1
Harford County
1
Harford County (Md.)
1
Kent County
1
Kent County (Md.)
1
Maryland
15
Queen Anne's Co
2
Queen Anne's County
1
Queen Anne's County (Md.)
1
Somerset County
1
Washington County
3
Washington County (Md.)
3
Worcester County
1