Expedition Website: PESHcaving.org Expedition Brochure: Sistema Huautla 2020 Flag Expedition (12 meg)Follow this expedition on Facebook and InstagramBill Steele is a 40 year member of the Explorers Club: Bill Steele Profile Bill Steele (FE ’79) is busily organizing the Proyecto Espeleologico Sistema Huautla (PESH) Explorers Club Flag expedition. The expedition