Wupatki National Monument was created in 1924.
Petroglyph National Monument was created in 1990.
Canyon De Chelly. Casa Grande Ruins. Chircahua National Monument. Coronado National Monument. Hohokan-Pima National Monument. Navajo National Monument.
Soldiers' National Monument was created in 1869.
Cabrillo National Monument was created in 1913.
Mukuntuweap National Monument was created in 1909.
Dinosaur National Monument was created in 1915.
Bandelier National Monument was created in 1916.
National Monument of Scotland was created in 1829.
Tumacacori National Monument was created in 1908.
Sitka National Monument was created in 1910.
Wheeler National Monument was created in 1908.
Hovenweep National Monument was created in 1923.