1987 Expo

1987 Expo documentation index

Caving trips records.

• Sonnenstrahlhöhle Guidebook page
• Logbook
• Expedition description
• Donner-und-Blitzen Höhle, Mike Richardson
• Geology of the Totengebirge, Jared West
  
• Extensions to 113
• BEANS pre-Expo newsletter/exhortation
• pre-expo Surveying Instructions (exhortations, demands)
• Survey Stations prefixes, permanent identifiers