@article{272280,
      note = {"By Dale E. Calsyn"--P. 11.},
      author = {Calsyn, Dale E.},
      url = {http://library.usi.edu/record/272280},
      title = {Soil survey of McHenry County, Illinois /},
      publisher = {The Service,},
      recid = {272280},
      pages = {1 portfolio (2 v., [28] folded sheets of maps) :},
      address = {[Washington, D.C.] :},
      year = {2002},
}