Keywords: FMIB 41345 Characteristic view of the Yukon River ice at the time of the spring break-up The channel of the river is shown in the middle.jpeg check categories 2 September 2015 3 Characteristic view of the Yukon River ice at the time of the spring break-up The channel of the river is shown in the middle distance The ice in the foreground has been forced out onto the gravel bars Subject Yukon River Yukon and Alaska Ice on rivers lakes etc --Alaska Geographic Subject United States--Alaska--Yukon River Canada--Yukon--Yukon River Tag Limnology Polar 1904 Cite book Report of the Operations of the U S Revenue Steamer Ninivak on the Yukon River Station Alaska 1899-1901 Cantwell J C Washington DC Government Printing Office 1904 Facing page 96 Creator J C Cantwell PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 41345 Images from the Freshwater and Marine Image Bank to check J C Cantwell Yukon River Polar |