From the record
“Mahoney Building, or Mahoney Building, at Gold and Spruce Sts. in Deming, New Mexico, was built in 1912. It was listed on the National Register of Historic Places in 1980.”
Wikipedia article Mahoney Building, CC BY-SA 4.0.
One of 7 National Register listings published here for Luna County · listed in 1980 · category: Building · built in 1912, by Trost & Trost.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service