Archaeological Investigations of Sheep Rock Shelter, Huntingdon County, Pennsylvania, V. 3 Authors Joseph Michels Abstract - Downloads PDF Issue No. 5.3: Archaeological Investigations of Sheep Rock Shelter, Huntingdon County, Pennsylvania, V. 3 Section Articles License The Occasional Papers in Anthropology at Penn State is an open access publication and licensed under a Creative Commons License CC-BY-NC 4.0.