Keywords: FMIB 41361 Timber of the Yukon Valley--a stand of poplar (Populus balsamifera) in the middle section of the river.jpeg check categories 2 September 2015 4 Timber of the Yukon Valley--a stand of poplar Populus balsamifera in the middle section of the river Subject Boats and boating Poplar Populus balsamifera Geographic Subject United States--Alaska--Yukon River Valley Canada--Yukon--Yukon River Valley Tag Vessels Plants 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 119 Creator J C Cantwell PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 41361 Images from the Freshwater and Marine Image Bank to check J C Cantwell Boating Poplar Populus balsamifera |