Publication Date 2004 Citation Arizona Geological Survey Digital Geologic Map Series DGM-40, v. 1.0, 1 CD-ROM, (1 sheet, scale 1:24,000). State AZ Province BR County MA Placenames Vulture Mts. Hassayampa Plain Wittman area Basins Phoenix Ama Watersheds Lower Gila River Agua Fria River Keywords Map Bedrock Surficial Digital More Keywords Map, Bedrock, Surficial, Digital, AzGeoBib RefNum 16082