1875-1956 animalremains(archaeology) anthropologicalethics antiquities archaeologicalcollectionspeabodymuseumofnaturalhistory bingham excavations(archaeology) hiram humanremains(archaeology) machupicchusite moralandethicalaspects peru peruvianexpeditions peruvianexpeditions(1912-1915) photography yaleperuvianexpedition yaleperuvianexpedition(1911)