Walking across Lake Bonney
Person near Blood Falls
Igloo far end heating tube for sample collection
Drilling operation far end
Mummified seals east end of lake in front of hut
Inside the hut 1972
Hand-made sled for transport with rope work
Inside the hut 1972
Inside the hut 1972
Igloo far end
View up side of valley walls
View of Beacon Heights area
View of Beacon Heights area
Single person overlooking Beacon Heights
View of Glacier
View across glacier might be Ferrar
Sandstone cliff
Sandstone cliff
Sandstone cliff
Green lichen on rocks
Helicopter and two people
Overexposed photo of tent interior
Box overlooking valley floor
Tent details
Tent and John McGraw
Unfrozen pond and single person
Collage of panoramas, helicopters landing
Collage of photos, ventifacts and tents
Icy lake and down valley view
Person on icy lake top