Gateway to freedom: the hidden history of the underground railroad

Rethinking the underground railroad

Slavery and freedom in New York

Origins of the underground railroad : the New York Vigilance Committee

A patchwork system : the underground railroad in the 1840s

The Fugitive Slave Law and the crisis of the Black community

The metropolitan corridor : the underground railroad in the 1850s

The record of fugitives : an account of runaway slaves in the 1850s

The end of the underground railroad.