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| | Wyoming's Water Resources |
 | | The Yellowstone, Wind, Bighorn, and Shoshone rivers in northwestern Wyoming; the Tongue, Powder, Belle Fourche, Cheyenne, and Niobrara rivers in northeastern Wyoming; and the North Platte and Laramie rivers in southeastern Wyoming are all headwaters of the Missouri-Mississippi River Basin. |
 | | The Green and Little Snake rivers in southwestern and southcentral Wyoming are part of the headwaters of the Colorado River. |
 | | The Snake and Salt rivers, along the Idaho border in northwestern Wyoming, are part of the headwaters for the Snake-Columbia River Basin. |
| library.wrds.uwyo.edu /wrp/93-12/93-12.html (3080 words) |
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