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  1. A mastodont tooth from Szechwan, China / Dirk A. Hooijer -- and Edwin H. Colbert --.
    By: Hooijer, Dirk Albert. - Colbert, Edwin H.
    Publication info: [Chicago] :Chicago Natural History Museum,1951.
    Contributed by: Field Museum Library
    BHL Collections: Field Museum Library
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  2. The Triassic reptile, Poposaurus / Edwin H. Colbert --
    By: Colbert, Edwin H.
    Publication info: [Chicago] :Chicago Natural History Museum ,1961.
    Contributed by: University of Illinois Urbana Champaign
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