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Start Over Collections Images from the History of Medicine (IHM) ✖Remove constraint Collections: Images from the History of Medicine (IHM) Subjects Silicon Dioxide ✖Remove constraint Subjects: Silicon Dioxide Subjects Geology ✖Remove constraint Subjects: Geology Subjects Colorado ✖Remove constraint Subjects: Colorado Titles Skull Rock, (granite), Sherman Station, Laramie Mountains ✖Remove constraint Titles: Skull Rock, (granite), Sherman Station, Laramie Mountains Genre Pictorial Works ✖Remove constraint Genre: Pictorial Works Genre Book Illustrations ✖Remove constraint Genre: Book Illustrations Copyright Public domain ✖Remove constraint Copyright: Public domain Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • Images from the History of Medicine (IHM)1

  • Skull Rock, (granite), Sherman Station, Laramie Mountains1