Dr. Sylvia Rodriguez will present the Fourth Annual Madrid Collection Lecture at the Ben Lujan Library at Northern New Mexico College.  An abstract of her talk Acequias Matter and Acequia Matters, Una Plática Acequiera below: The saying “cada cabeza es un mundo” also applies to acequias. Each acequia is a world unto itself, and every parciante or irrigator comes to know it intimately through practical hands-on engagement and interaction with neighboring parciantes. Yet all acequias share features in common, and further…