He applied the lash not only to make them eat but to make them sing. From "The American slave-trade; an account of its origin, growth and suppression", by John R. Spears. Published 1901. Halftone photomechanical print.
Schomburg Center for Research in Black Culture, The New York
Schomburg Center, NYPL / Art Resource, NY
3000 X 4500 px