To find binary base map data for a specific geographic area, click on the appropriate 30 by 60 minute quadrangle on the state map below. A Web page containing a graphic of the 30 by 60 minute quadrangle will display eight subdivided 15 by 15 minute quadrangles. Alternatively, you can choose from an alphabetical text list of available 30 by 60 minute quadrangles.

| Ajo | Alamo Lake | Atascosa Mountains | Bagdad | Blythe | Boulder City | Bradshaw Mountains | Cabeza Prieza | Cameron | Canyon de Chelly | Casa Grande | Chiricahua Peak | Clifton | Dateland | Davis Dam | Douglas | Flagstaff | Fort Huachuca | Fredonia | Ganado | Gila Bend | Glen Canyon Dam | Globe | Grand Canyon | Holbrook | Kayenta | Lake Mead | Little Horn Mountains | Littlefield | Lukeville | Mammoth | Mesa | Mount Trumbull | Needles | Nogales | Nutrioso | Overton | Parker | Payson | Peach Springs | Phoenix North | Phoenix South | Pinon | Polacca | Prescott | Quitobaquito | Rock Point | Safford | Saint Johns | Salome | Sanders | Sedona | Sells | Seneca | Show Low | Silver Bell Mountains | Springerville | Theodore Roosevelt Lake | Tinajas Atlas Mountains | Trigo Mountains | Tuba City | Tucson | Valentine | Valle | Willcox | Williams | Winslow | Yuma |