This is a fundraiser for the Fremont County Historical Society. AHRA volunteer geologist Bob Hickey describes the geology of Bighorn Sheep Canyon with a stop at the Royal Gorge Bridge. Includes a 20 page guidebook. Information and advanced registration forms are available on their website or at the Royal Gorge Regional Museum & History Center 612 Royal Gorge Blvd and AHRA Office 307 Sackett Ave in Salida.