Grave Sites, Petroglyphs, and Relics: The Turn of the Century Archaeology of David Herr Landis
Posted by PA Heritage Staff on Nov 26, 2013 in | Comments Off on Grave Sites, Petroglyphs, and Relics: The Turn of the Century Archaeology of David Herr Landis Thousands of years ago, travelers from northeastern Asia – ancestors of Native Americans – followed the animals they hunted into what had once been inaccessible regions of Alaska. Over the newly-formed land bridge at the Bering Strait they came, eventually spreading across the North American continent, including the territory that became Pennsylvania. In the Commonwealth, as...read more