@article{62116,
      author = {Whiting, L. L.},
      url = {http://library.usi.edu/record/62116},
      title = {Spar Mountain sandstone in Cooks Mills area, Coles and  Douglas Counties, Illinois.},
      publisher = {Illinois State Geological Survey,},
      recid = {62116},
      pages = {24 p.},
      address = {Urbana,},
      year = {1959},
}