@article{242224,
      note = {Relief shown by contours and spot heights.},
      author = {Roberts, Carter W. and Jachens, Robert C.},
      url = {http://library.usi.edu/record/242224},
      title = {Aeromagnetic map of the San Jose 1:100,000 scale  quadrangle, California [microform] /},
      publisher = {The Survey,},
      recid = {242224},
      pages = {1 map ;},
      address = {[Reston, Va.] :},
      year = {1993},
}