Researcher standing above dive hole
Drilling Equipment on lake ice
Scuba diver in water
Scuba Diver in ice hole
Digging the ice hole through the lake ice for the Lake Vanda Swim Club
Leary Lake Hoare
Vanda Lake ice and pump
Man on Boat on lake Vanda
Man taking photo of man near boat Lake Vanda
Don Juan Pond lake level gage
Lake Vanda “Swim Club”
Installing recorder Don Juan Pond
F&P Recorder installed Don Juan Pond
Group walking on Lake Vanda
Three researchers on lake ice
Tractor Sinking into Vanda
Tractor Sinking into Vanda
Tractor Swim
Tractor Swim
Sledging steamer on lake ice
Three researchers with equipment starting ice hole
Ice hole melting
Rafters going over stream gage Vanda
Lake Bonney Hut
Igloo far end
Helicopter Landed on Valley Floor
Walking across Lake Bonney
Igloo far end heating tube for sample collection
Drilling operation far end
Inside the hut 1972