Backpacker along trail between Pecks Corner and Tricorner Knob, Appalachian Trail, 1975Great Smoky Mountains National ParkOriginal Captions: Backpacker along trail between Pecks Corner and Tricorner Knob; AT between Pecks corner & Tricorner; IV-U-Hiking-17191.Backpacker along trail between Pecks Corner and Tricorner Knob,AT between Pecks corner & Tricorner, IV-U-Hiking-17191