The third of five volumes reporting on the Proyecto Arqueológico Valle de la Plata's long-term archaeological investigation of the development of chiefdoms in Colombia's Alto Magdalena, home to the San Agustín culture. This volume reports on household archaeology from the end of the Formative period, reconstructing household patterns of status, wealth, and craft specialization. Full data from the excavations are provided electronically. Complete text in English and Spanish.