1946 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
1968 Richard Nixon gives his trademark "victory" sign Village Builders United States › Pennsylvania › Chester › Township of Willistown › Village Builders
1942 ~31km Blacksmith shop Intercourse United States › Pennsylvania › Lancaster › Township of Leacock › Intercourse
c.1915 ~40km DUPONT CLUB HOUSE Danceys Corner United States › New Jersey › Salem › Township of Carneys Point › Danceys Corner
1913 ~41km Ship Control Simulator at the Navigation School Glasgow United States › Delaware › New Castle › Glasgow
c.1910 ~46km Street Delaware City United States › Delaware › New Castle › City of Delaware City › Delaware City
1930 ~46km Witherspoon Tavern Delaware City United States › Delaware › New Castle › City of Delaware City › Delaware City
1922 ~46km Johnson Seed Potato Storage House Delaware City United States › Delaware › New Castle › City of Delaware City › Delaware City
1938 ~47km Threshing in the barn Schultzville United States › Pennsylvania › Berks › Township of Washington › Schultzville
1942 ~50km Earle Landis freezing ice Neffsville United States › Pennsylvania › Lancaster › Township of Manheim › Neffsville
