The National Park Service of the United States comprises 390 areas covering more than 84 million acres in 49 States, the District of Columbia, American Samoa, Guam, Puerto Rico, Saipan, and the Virgin Islands. The National Park Service: guardian of our diverse cultural and recreational resources; environmental advocate; world leader in the parks and preservation community; and pioneer in the drive to protect America's open space. This set includes the pin, mug, aluminum water bottle, and khaki cap from the ANP Supporter Series. Thank you for your continued support and interest in America's national parks.