User-agent: *
Disallow: /gisdata
Disallow: /ArcIMS/AXL
Disallow: /ArcIMS/output
Disallow: /menu
Disallow: /USGSviz
Disallow: /icons2
Disallow: /ArcIMS/Website/install
Disallow: /_vti_cnf/
Disallow: /_vti_pvt/
Disallow: /_private/

User-agent: 64.75.36.40
Disallow: /

User-agent: 64.75.36.42
Disallow: /

User-agent: 64.75.36.44
Disallow: /

User-agent: 64.75.36.46
Disallow: /