On March 9, 2019 at 2:00 pm, Dennis Herrick will speak about the three Spaniards and the slave Esteban who explored the American Southwest in the 16th century. This free lecture will be held at the Placitas Community Library, 453 Hwy 165, Placitas, NM 87043, phone (505) 867-3355, http://placitaslibrary.com/.