underground railroad (7 janv. 1820 – 22 sept. 1861)
Description:
harriet Tubman and others helped up to 60,000 slaves escape to the north.
https://school.eb.com/levels/middle/assembly/view/183711
Ajouté au bande de temps:
Date:
7 janv. 1820
22 sept. 1861
~ 41 years
Les images: