www.pasda.psu.edu - /download/era1970/butler_1967/butler_1967_index/

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10/25/2005 10:48 AM     92381004 butler_1967_index_1.tif
  9/6/2005  4:56 PM     69296490 butler_1967_index_2.tif
  9/6/2005  4:56 PM     73808514 butler_1967_index_3.tif
  9/6/2005  4:57 PM     71338802 butler_1967_index_4.tif