Columbia subject headings:
Fugitive slaves--United States.
Slavery--Ohio.
Underground Railroad.
Harvard subject headings:
Abolitionists--United States--Biography
Coffin, Levi, 1798-1877
Fugitive slaves--United States
Slavery--Ohio.
Underground Railroad
Princeton subject headings:
Abolitionists--United States--Biography.
Coffin, Levi, 1798-1877.
Fugitive slaves--United States.
Slavery--Ohio.
Underground Railroad.