부산대학교 도서관

Chapter 4 of the book "Rock Art of the Lower Pecos," by Carolyn E. Boyd is presented. It explains the first recurring motif as imagery associated with shamanic journeys to the otherworld and altered states of consciousness. It notes that individuals who have a history of successful vision experiences will become religious leaders. It mentions that vision imagery may be presented in the form of rock art or shamans that could bring off the introduction of new cultural practices and technologies.