(Popo Agie River) across Popo Agie River NE of Hudson, Freemont County, WY. WY789 E. 0.8 miles from jct with 1st St. on the N. side of Hudson to the bridge to the N. 300 yds. (N42 54.737 W108 34.162) Photo by Jack & June Schmidt 6-22-13.