Title: One more river to cross
Subjects: Slaves, Underground Railroad, Biographies, Histoire, Fugitive slaves, Esclaves fugitifs, Esclaves, Biography, History, Slaves, united states, Fugitive slaves, united states, Fugitive slaves, canada, Canada, history, 19th century
Places: United States, Canada, États-Unis
People: Isaac Brown slave, Isaac Brown esclave
Time periods: 19e siècle, 19th century