Region
Delaware
New Castle County (Del.)
3
Dover
2
New Castle County
2
Scarborough Road (Dover, Del.)
2
Blueberry Hill Site (Dover, Del.)
1
Brandywine Region
1
Brandywine Region (Del.)
1
Christiana Region
1
Christiana Region (Del.)
1
Delaware Highway 7
1
Kent Co
1
Pennsylvania
1
Whitten Road Site (Del.)
1
kent Co
1