View south of Graystone River (Graasten Elv) and base camp at Polaris Promontory
View of runway on Polaris Promontory. Note base camp at Graystone River
Aertial view of Centrum Lake airstrip on delta.
Access route - Greenland Ice Cap to Centrum Lake base by Graeselv River
Needleman checks edge of delta under snowcover and drainage features
View of delta, west-northwest, Centrum Lake, Graeselv River - braided stream
View east of Graeselv River, braided stream, flowing across flood plain
Aerial view of delta at Centrum Lake. Note braided stream of Graeselv River
View north, frozen Graeselven River. Personnel: Dr. Dan Krinsely USGS.
Drainage of high areas into Centrum Lake.
Grassrig (Graeselven) River winding back to ice cap.
View of Grassrig (Graeselven) River toward Greenland Ice Cap. Ice still in lake
View north. Graeselv River.
Dan Krinsley landing at ice cap base near Graeselvev River
Aerial view of runway area on Polaris Promontory. Tents in lower left
Aerial view of river near base camp that provided drinking water. Note tents
River valleys draining Greenland Ice Cap and flowing into Centrum Lake.
Disko, Jakob crossing a frozen riverbed
American Geographical Society offprint: Exploration on the Grand River, Labrador
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Last updated: 06/05/2023