From the record
“The Reeds Peak Lookout Tower, at Squeaky Spring in Gila National Forest, on Reeds Peak, New Mexico, was built in 1929. It was listed on the National Register of Historic Places in 1988.”
Wikipedia article Reeds Peak Lookout Tower, CC BY-SA 4.0.
One of 45 National Register listings published here for Grant County · listed in 1988 · category: Structure · built in 1929.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service