National Geographic : 1948 Dec
.4.~ -- 755 . S. Air lorce, Ofticial Jumping-off Place for the Curlew Quest Was Mountain Village on the Yukon So full of sediment is the river-here nearly a mile wide-that its channels photographed white. Black stream and ponds at top (north) were clear and absorbed light. The nest was found 20 miles north of this Eskimo town.