Mission Statement for the National Parks Service
"The National Park Service preserves unimpaired the natural and cultural resources and values of the National Park System for the enjoyment, education, and inspiration of this and future generations. The National Park Service cooperates with partners to extend the benefits of the natural and cultural resource conservation and outdoor recreation throughout this country and the world."
from the National Parks: Index, 1999-2001
Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402-9325