Archaeology of the Pueblo Grande Platform Mound and Surrounding FeaturesChristian E. Downum · First published 1993 · Latest edition 1998Open the Tome
A class III archaeological survey of the Phase B corridor, Tucson Aqueduct, Central Arizona ProjectChristian E. Downum · First published 1986Open the Tome
A Class III archaeology survey of the Phase B Corridor, Tucson Aqueduct, Central Arizona ProjectChristian E. Downum · First published 1986Open the Tome
