Region
Delaware
9
New Castle County
5
New Castle County (Del.)
5
New Jersey
2
Abbott Farm National Historic Landmark (Hamilton (Mercer County, N.J.))
1
Abbott Farm National Landmark (Trenton, N.J.)
1
Christiana
1
Christiana (Del.)
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
Glasgow
1
Glasgow (Del.)
1
Hamilton (Mercer County, N.J. : Township)
1
Hawthorn Farmstead (Del.)
1
Kent Co
1
Lewden Green Site (Christiana, Del.)
1
New Castle Co
1
Thomas Williams Site (Glasgow, Del.)
1
Trenton Complex Site (N.J.)
1
Trenton Region
1
Trenton Region (N.J.)
1
Whitten Road Site (Del.)
1