@article{878491,
      recid = {878491},
      author = {Crummell, Alexander, and Dunbar, Charles B.},
      title = {The relations and duties of free colored men in America to  Africa a letter to Charles B. Dunbar, M.D., Esq., of New  York City / [electronic resource] :},
      publisher = {Press of Case, Lockwood, and Co.,},
      address = {Hartford :},
      pages = {54 p. ;},
      year = {1861},
      note = {Includes a biographical note on Crummell (p. [3])},
      url = {http://library.usi.edu/record/878491},
}