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  1. Illustrated index of British shells : containing figures of all the recent species, with names and other information / G.B. Sowerby.
    By: Sowerby, G. B. (George Brettingham),
    Publication info: London :Simpkin, Marshall,1859.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Geographical distribution  Great Britain  Identification  Mollusca (Sistematica)  Mollusks  Shells  
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  2. Monography of the family Unionidae, or Naiades of Lamarck (fresh water bivalve shells,) of North America, : illustrated by figures drawn on stone from nature. / by T.A. Conrad ...
    By: Conrad, T. A. (Timothy Abbott),
    Publication info: Philadelphia :J. Dobson ...,1836-[1840]
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Mollusca (Sistematica)  Mollusks  North America  Pictorial works  Unionidae  
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  3. Report on the present state of our knowledge with regard to the Mollusca of the west coast of North America /
    By: Carpenter, Philip P. (Philip Pearsall),
    Publication info: London :Taylor and Francis,1857.
    Holding Institution: California Academy of Sciences
    Subjects: Mollusca (Sistematica)  Mollusks  North America  Pacific coast  
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