Keywords: FMIB 38878 Button Factory, Muscatine, Iowa.jpeg check categories 16 August 2015 3 Button Factory Muscatine Iowa Subject Shell industry and trade Pearl button industry Muscatine Iowa Geographic Subject United States--Iowa--Muscatine Tag Shellfish 1899 Cite book Mussel Fishery and Pearl-Button Industry of the Mississippi River Smith Hugh M Washington DC Government Printing Office 1899 Bulletin of the United States Fish Commission vol 18 1898 Plate 71-2 Creator Hugh McCormick Smith PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38878 Images from the Freshwater and Marine Image Bank to check Hugh McCormick Smith Muscatine Iowa Shell buttons |