Archaeologist Lewis Borck presents "Patterns of Violence: Archaeological Migration and Trade Through New Mexico's Gallina Heartland" from 6 to 8:30 p.m., Thursday, Dec. 15; freewill donation. No-host dinner is from the menu, but reservations are requested by 5 p.m., Wednesday, Dec. 14. Call 798-1201, or email info@oldpueblo.org for reservations or more information.