From the record
“The Point of Rocks Stage Station is a former resting place at the meeting point of the Overland Trail and the Union Pacific Railroad in Sweetwater County, Wyoming, USA. It was built as a stop for the Overland Stage Line in 1861 or 1862, equidistant between the earlier Black Buttes and Salt Wells stations, which were 28 miles (45 km) apart.”
Wikipedia article Point of Rocks Stage Station State Historic Site, CC BY-SA 4.0.
One of 28 National Register listings published here for Sweetwater County · listed in 1970 · category: Site.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service