From the record
“Pusley's Station was a stage stand on the old Butterfield Overland Mail route in Indian Territory. It was located in what is now Latimer County, Oklahoma, on the south side of Gains Creek.”
Wikipedia article Pusley's Station, CC BY-SA 4.0.
One of 20 National Register listings published here for Latimer County · listed in 1972 · category: Site.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article