33
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
8733323
828942
2

5 abr 1765 ano - After completing the portion of the Mason– Dixon line marking the semi-circular boundary between Pennsylvania and Delaware, English surveyors Charles Mason and Jeremiah Dixon begin the two and a half year process of plotting out the 230-mile boundary between Pennsylvania and Maryland along the latitude of 39°43′20″ N

Adicionado na linha do tempo:

Data:

5 abr 1765 ano
Agora
~ 260 years ago