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Mammoth Cave National Park was established as a national park on 1 July 1941.
Mammoth Cave National Park was established as a national park on 1 July 1941.
Yosemite National Park was established in the year 1890. It was one of the first national parks to be established.
Shiloh National Military Park was established in 1894 as part of the War Department. Its administration was transferred to the National Parks Service in 1933. The adjacent national cemetery was established 1866, and the two were merged in 1943.
1885
1885
Guadalupe Mountains National Park was created in 1966.
Mammoth Cave National Park was established as a national park on 1 July 1941.
1947
1934
The park was established in 1940 and covers 462,901 acres (187,329 ha).
In 1934.