Download 1:250,000 USGS DRG Files
| Original DRG Data UTM Zones 15 and 16 with collar |
|
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|---|---|---|---|
| Dubuque | Rockford | Racine | |
| Davenport | Aurora | Chicago | |
| Burlington | Peoria | Danville | |
| Quincy | Decatur | Indianapolis | |
| St. Louis | Belleville | Vincennes | |
| Rolla | Paducah | ||
| Dyersburg | |||
UTM Zone 16 NAD83, without collar |
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| Dubuque | Rockford | Racine | |
| Davenport | Aurora | Chicago | |
| Burlington | Peoria | Danville | |
| Quincy | Decatur | Indianapolis | |
| St. Louis | Belleville | Vincennes | |
| Rolla | Paducah | ||
| Dyersburg | |||