@article{40145,
      note = {Maps on folded leaf in pocket.},
      author = {Ault, Curtis H. and Moore, Michael C.},
      url = {http://library.usi.edu/record/40145},
      title = {Aggregate resources of the Big Blue River Valley in  East-Central Indiana /},
      publisher = {State of Indiana, Dept of Natural Resources, Geological  Survey,},
      recid = {40145},
      pages = {40 p. :},
      address = {Bloomington :},
      year = {1980},
}