@article{,
      recid = {453546},
      author = {Workman, R. Bryce.},
      title = {Badges and insignia, 1894-1991 /},
      publisher = {[National Park Service], Harpers Ferry Center, Office of  Library, Archives & Graphics Research,},
      address = {Harpers Ferry, WV :},
      number = {NPS D-687},
      pages = {xi, [1], 123 p. :},
      year = {1991},
      note = {"A publication of the National Park Service History  Collection."},
      url = {http://library.usi.edu/record/453546},
}