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.

| Afton | Ashton | Baggs | Bairoil | Basin | Bill | Buffalo | Burgess | Carter Mountain | Casper | Cheyenne | Chugwater | Cody | Devils Tower | Douglas | Evanston | Farson | Firehole | Fontenelle Reservoir | Gannett Peak | Gillette | Hebgen Lake | Jackson | Jackson Lake | Kaycee | Kemmerer | Kinney Rim | Lance Creek | Lander | Laramie | Laramie Peak | Logan | Lusk | Lysite | Medicine | Midwest | Newcastle | Nowater Creek | Ogden | Palisade | Pinedale | Powell | Preston | Rattlesnake Hills | Rawlins | Recluse | Red Desert | Reno Junction | Rexburg | Riverton | Rock River | Rock Springs | Saratoga | Sheridan | Shirley Basin | Soda Springs | South Pass | Sundance | The Ramshorn | Thermopolis | Torrington | Worland | Yellowstone National Park North | Yellowstone National Park South |