[1] It is the site of the Richardson Store, which is listed on the National Register of Historic Places.

[3] It was about that time that widow Yetta Kohn and her sons, Howard, George, and Charles established the T4 Cattle Company ranch, a store, a bank, and a land company in Montoya.

[4] Yetta's daughter-in-law, Clara Kohn operated the T4 Cattle Company after her husband Howard's death and the ranch grew to 180,000 contiguous acres with the purchase of part of the Bell Ranch in 1946.

As of 2023[update], it is one of the largest private ranches in the United States with about 220,000 acres.

The now-abandoned Casa Alta stone structure was the home of Maria and Tylvan Hendren.