Keywords: Lehner mammoth kill site plaque 2.JPG en Upper of two plaques on monument marking Lehner mammoth kill site on north side of Lehner Road southeast of Sierra Vista in rural Cochise County Arizona 2016-03-14 10 37 27 own Ammodramus other versions cc-zero Pictures by Ammodramus Lehner mammoth kill site Cochise County Arizona Plaques in Arizona |