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  1. Fresh-water mussels and mussel industries of the United States.
    By: Coker, R. E.
    Publication info: Washington :Govt. print. off.,1919.
    Contributed by: Smithsonian Libraries
    Subjects: Freshwater mussels  Mussel fisheries  Pearl button industry  United States  
    BHL Collections: Smithsonian Institution Libraries
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  2. Fresh-water mussels and mussel industries of the United States. By Robert E. Coker.
    By: Coker, R. E.
    Publication info: Washington,Govt. print. off.,1919.
    Contributed by: Library of Congress
    Subjects: Freshwater mussels  Mussels  Pearl button industry  
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  3. To establish a biological and fish-cultural station in the upper Mississippi Valley ... Report.
    By: United States. - Wilson, William Warfield, - United States.
    Publication info: Washington,Gov't print. off.,1908
    Contributed by: Library of Congress
    Subjects: Pearl button industry  Unionidae  United States  
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  4. To establish a biological station in the upper Mississippi River Valley in the state of Iowa ... Report.
    By: United States. - Wilson, William Warfield, - United States.
    Publication info: Washington,Govt. print. off.,1908
    Contributed by: Library of Congress
    Subjects: Pearl button industry  Unionidae  United States  
    View Book