The Sulphur Springs Reservation was placed under the jurisdiction of the Secretary of the Interior who shortly acquired some additional land.
In 1906 Congress created Platt National Park which included the Sulphur Springs Reservation.
Petrified Forest, Arizona, is world-renowned for its petrified wood, Indian ruins and petroglyphs.
In an effort to reduce poaching and other misuse of the park, the U. Army established a fort in the area in 1881 and began park protection, establishing a pattern that would be continued by later park rangers.In 1832 Hot Springs, Arkansas, was set aside as a Federal reservation to protect 47 hot springs.In 1870 the area was protected by Congress as the Hot Springs Reservation and in 1921 it was made a National Park.Mineral springs have been used for their medicinal properties since ancient times.By 1800, places like Saratoga Springs, New York, Berkeley Springs and White Sulphur Springs, West Virginia, and French Lick, Indiana, were becoming popular American resorts.Often local ranchers would try to protect these ruins from plunder, but pot-hunters vandalized many sites.The effort began in Boston and spread to Washington, New York, Denver, and Santa Fe, during the 1880s and 1890s. John Fletcher Lacey of Iowa and Senator Henry Cabot Lodge of Massachusetts, created the Antiquities Act of 1906.Devils Tower is a Wyoming landmark, a 600-foot (180 m) high tower of rock, visible for nearly 100 miles (160 km). In December of that year, three more National Monuments were created.El Morro, New Mexico, is a wayside in the rugged desert lands used by Indians settlers and travelers for centuries as a watering hole and a place to leave their marks.Between 19 three Federal agencies, the Departments of Interior, Agriculture and War, initiated and administered separate groups of National Monuments.President Theodore Roosevelt signed the Antiquities Act on June 8, 1906.