The United States secretary of the interior is the head of the United States Department of the Interior. The secretary and the Department of the Interior are responsible for the management and conservation of most federal land along with natural resources, leading such agencies as the Bureau of Land Management, the United States Geological Survey, Bureau of Indian Affairs and the National Park Service. The secretary also serves on and appoints the private citizens on the National Park Foundation Board. The secretary is a member of the United States Cabinet and reports to the president of the United States. The function of the U.S. Department of the Interior is different from that of the interior minister designated in many other countries.
Image: Thomas Ewing Sr
Image: Ax HH Stuart
Image: Robert Mc Clelland 1
National Park Service
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The National Park Service (NPS) is an agency of the United States federal government, within the U.S. Department of the Interior. The service manages all national parks; most national monuments; and other natural, historical, and recreational properties, with various title designations. The United States Congress created the agency on August 25, 1916, through the National Park Service Organic Act. Its headquarters are in Washington, D.C., within the main headquarters of the Department of the Interior.
In 1934, a series of ten postage stamps was issued to commemorate the reorganization and expansion of the National Park Service.
NPS Preliminary Survey party, Great Smoky Mountains, 1931
Grand Canyon National Park, south rim of canyon.
Customs House at the Salem Maritime National Historic Site in Salem, Massachusetts