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.

| Atchison | Ava | Bolivar | Burlington | Butler | Cape Girardeau | Carbonda | Centervillei | Chillicothe | Dyersburg | Falls City | Farmington | Festus | Fulton | Harry S Truman Reservoir | Jefferson | Jerseyville | Joplin | Kansas City | Keokuk | Kirksvil | Lake of the Ozarks | Lebanon | Leon | Macon | Marshall | Maryville | Mexico | Moberly | Mount Ayr | Mountain Grove | Nebraska | Neosho | Nevada | Olathe | Paragoul | Piedmont | Poplar Bluff | Quincy | Rolla | Saint Joseph | Saint Louis | Sedalia | Sikeston | Spring Valley | Springfield | Sullivan | Table Rock Lake | Topeka | Trenton | West Plains |