Keywords: FMIB 34586 Common Rectangular Fishway, in Operation.jpeg check categories 17 September 2015 2 Common Rectangular Fishway in Operation Subject Fishways Tag Dams 1874 Cite book Report of the Commissioner for 1872 and 1873 Report of the Commissioner United States Commission of Fish and Fisheries 1872-1873 United States Commission of Fish and Fisheries Washington DC Government Printing Office 1874 Plate XXXI United States Commission of Fish and Fisheries PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 34586 Images from the Freshwater and Marine Image Bank to check United States Commission of Fish and Fisheries Fish ladders |