as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.as established in 1940 and covers 461,901 acres (721.720 sq mi; 186,925 ha; 1,869.25 km2). It incorporated General Grant National Park, established in 1890 to protect the General Grant Grove of giant sequoias.