From the record
“Trading Post, near Chi Chil Tah, New Mexico, was built in 1930. It was listed on the National Register of Historic Places in 2006.”
Wikipedia article Cousins Bros. Trading Post, CC BY-SA 4.0.
One of 25 National Register listings published here for McKinley County · listed in 2006 · category: Building · built in 1930.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service