A survey expedition leads to the discovery of a bat cave with an ancient hunter and his dog. Drone surveying a target area of a mineral vein once mined by the Spanish. Expeditions and trips like these offered by NAPAA For information contact Rick or Dan at http://www.tuscoro.com/ Please donate to our efforts to bring quality content and more adventures to you. Support NAPAA Research to help us document and protect Native American history, and petroglyph and pictograph panels. Thank You!!