Editing National Park Service (section)

===Other sources===
* [http://www.theusaonline.com/gallery/national-parks/index.htm Gallery of all US National Parks]{{dead link|date=January 2025|bot=medic}}{{cbignore|bot=medic}} (does not include National Park System units of any other designation)
* [https://www.pbase.com/ambadale/signs/ Gallery of National Park "Welcome" Signs]
* [https://web.archive.org/web/20091025155211/http://www.thefederalregister.com/b.p/agency/National_Park_Service/ National Park Service Meeting Notices and Rule Changes] from The Federal Register [https://web.archive.org/web/20080124011511/http://www.thefederalregister.com/rss/agency/National_Park_Service/ RSS Feed]
* [https://www.archives.gov/research/guide-fed-records/groups/079.html#79.6.8 Records of the National Park Service], including an administrative history and a list of regional offices of the National Park Service up to 1988
* [https://www.nationalparks.org/ National Park Foundation], the Congressionally chartered national charitable partner of America's National Parks
* National Parks Conservation Association (2025). ''[https://web.archive.org/web/20250328201620/https://www.npca.org/articles/7769-parks-group-responds-to-executive-order-targeting-american-history Parks group responds to executive order targeting American history]''.
* {{Internet Archive short film|id=gov.ntis.ava19377vnb1|name=National Parks: An American Legacy (1992)}}
* {{cite web |title=Alice's Adventures in the New Wonderland |url=https://archive.org/details/alicesadventures00nort |publisher=Northern Pacific Railroad Company}}