Keywords: FMIB 38314 Blanks of various sizes and thicknesses as cut from the shell and before submission to the nes&qubacking' process.jpeg check categories 26 August 2015 2 Blanks of various sizes and thicknesses as cut from the shell and before submission to the nes qubacking' process Subject Pearl button industry Shellfish trade Tag Shellfish 1921 Cite book Fresh-water Mussels and Mussel Industries of the United States Coker Robert E Washington DC Government Printing Office 1921 Bulletin of the United States Bureau of Fisheries vol 36 1917-1918 Plate XXXVII-2 Creator Robert Ervin Coker PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38314 Images from the Freshwater and Marine Image Bank to check Robert Ervin Coker Shell buttons |