Index of /pub/usgenweb/census/nd/slope/1920

      Name                    Last modified      Size  Description
      Parent Directory                             -   
      indx-a-e.txt            30-Jun-1999 23:00  100K  
      indx-f-k.txt            30-Jun-1999 23:00  102K  
      indx-l-r.txt            30-Jun-1999 23:00  101K  
      indx-s-z.txt            30-Jun-1999 23:00   78K  
      pg0235a.txt             30-Jun-1999 23:00  116K  
      pg0240a.txt             30-Jun-1999 23:00  103K  
      pg0244a.txt             30-Jun-1999 23:00  102K  
      pg0248b.txt             30-Jun-1999 23:00  107K  
      pg0252b.txt             30-Jun-1999 23:00  117K  
      pg0258a.txt             30-Jun-1999 23:00  118K  
      pg0263a.txt             30-Jun-1999 23:00  105K  
      pg0267b.txt             30-Jun-1999 23:00  100K  
      pg0271b.txt             30-Jun-1999 23:00  106K  
      pg0276b.txt             30-Jun-1999 23:00  109K  
      pg0280a.txt             30-Jun-1999 23:00  109K  
      pg0283b.txt             30-Jun-1999 23:00  109K  
      pg0287a.txt             30-Jun-1999 23:00  107K  
      pg0292a.txt             30-Jun-1999 23:00  101K  
      pg0297a.txt             30-Jun-1999 23:00   55K