Geo-Map, Inc. No description specified. Institution Members James P. Holmlund Jim Holmlund 1-3 (3 Records) Documents Archaeological Survey in Catalina State Park with a Focus on the Romero Ruin (1987) Images Central Phoenix Basin - Archaeology Map - Maricopa County, Arizona (1992) Chandler Quadrangle - Archaeology Map - Maricopa County, Arizona (1992)