Picture of slave pen at Alexandria, VA Smith, Jesse Lowe, Superintendent of Schools, Highland Park, Illinois Slave trade Enslaved persons--Dwellings Photograph of print of iconic 1862 image by photographer William Pywell documenting the slave trading company Price, Birch & Co. The original negative and other reproductions are located at the Library of Congress: ppmsca 12521 //hdl.loc.gov/loc.pnp/ppmsca.12521 1913-12-26 still image image image image/jpeg Glass slide https://highlandparkhistory.org//picture-of-slave-pen-at-alexandria-1913-12-26 0335 Virginia--Alexandria City County--Alexandria