1913 ~10km Ship Control Simulator at the Navigation School Glasgow United States › Delaware › New Castle › Glasgow
c.1910 ~19km Street Delaware City United States › Delaware › New Castle › City of Delaware City › Delaware City
1930 ~19km Witherspoon Tavern Delaware City United States › Delaware › New Castle › City of Delaware City › Delaware City
1922 ~19km Johnson Seed Potato Storage House Delaware City United States › Delaware › New Castle › City of Delaware City › Delaware City
1946 ~32km Einstein giving a lecture to Lincoln University students about his theory of relativity Lincoln University United States › Pennsylvania › Chester › Township of Lower Oxford › Lincoln University
c.1915 ~37km DUPONT CLUB HOUSE Danceys Corner United States › New Jersey › Salem › Township of Carneys Point › Danceys Corner
