@article{10828,
      author = {Christman, Margaret C. S.},
      url = {http://library.usi.edu/record/10828},
      title = {Fifty American faces from the collection of the National  Portrait Gallery /},
      publisher = {Published for the National Portrait Gallery by the  Smithsonian Institution Press : for sale by the Supt. of  Docs., U.S. Govt. Print. Off.,},
      recid = {10828},
      pages = {256 p. :},
      address = {Washington :},
      year = {1978},
}