Keywords: FMIB 33557 Coregonus Williamsoni Girard.jpeg Coregonus Williamsoni Girard Williamson's Whitefish Subject Whitefishes Tag Fish 1893-1894 Cite book Whitefishes of North America Evermann Barton W Washington DC Government Printing Office 1896 Report of the Commissioner United States Commission of Fish and Fisheries 1893-1894 Plate 13 Creator Barton Warren Evermann PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 33557 Images from the Freshwater and Marine Image Bank to check Prosopium williamsoni Barton Warren Evermann |