Little Popo Agie River

The Little Popo Agie River runs through unincorporated portions of Fremont County, Wyoming, United States. Its headwaters are at Christina Lake in the Wind River Range, and it flows a total of 58 miles (93 km) until its end near Hudson, Wyoming. The river is one of three sharing the name "Popo Agie", along with the Middle Fork Popo Agie and the North Fork Popo Agie River.

Source: Wikipedia https://en.wikipedia.org/wiki/Little_Popo_Agie_River