@article{878264,
      note = {To this essay was awarded the Justin Winsor prize in  American history for 1910.},
      author = {Turner, Edward Raymond,},
      url = {http://library.usi.edu/record/878264},
      title = {The Negro in Pennsylvania slavery--servitude--freedom,  1639-1861, / [electronic resource] :},
      publisher = {American historical association,},
      recid = {878264},
      pages = {xii, 314 p. ;},
      address = {Washington :},
      year = {1911},
}