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  1. By: Hinrichs, Gustavus Detlef,
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: 1809-1884  1836-1923  Correspondence  Engelmann, George,  Hinrichs, Gustavus Detlef,  Letters  Missouri  Saint Louis  Temperature measurements  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden