Keywords: FMIB 37625 Interior of a lake-trout hatchery showing manipulation of eggs.jpeg check categories 4 September 2015 4 Interior of a lake-trout hatchery showing manipulation of eggs Subject Fish hatcheries Lake trout Fishes--Eggs Tag Hatcheries 1924 Cite book Artificial Propagation of Whitefish Grayling and Lake Trout Leach Glen C Washington DC Government Printing Office 1924 Report of the United States Commissioner of Fisheries for the Fiscal Year 1923 with Appendices Fig 39 Creator Glen Leach PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 37625 Images from the Freshwater and Marine Image Bank to check Glen Leach Fish hatcheries Salvelinus namaycush Fish eggs |