@article{1476706,
      recid = {1476706},
      author = {Gilbert, Bil.},
      title = {The trailblazers,},
      publisher = {Time-Life Books},
      address = {New York,},
      pages = {236 pages},
      year = {1973},
      abstract = {Profusely illustrated account of the explorers, mountain  men and trappers who blazed the trails of the early West,  opening the way for the settlers.},
      url = {http://library.usi.edu/record/1476706},
}