Talk:List of national recreation trails in Colorado

Orphaned references in List of national recreation trails in Colorado
I check pages listed in Category:Pages with incorrect ref formatting to try to fix reference errors. One of the things I do is look for content for orphaned references in wikilinked articles. I have found content for some of List of national recreation trails in Colorado's orphans, the problem is that I found more than one version. I can't determine which (if any) is correct for this article, so I am asking for a sentient editor to look it over and copy the correct ref content into this article.

Reference named "NPS": From List of Colorado trails: Managed by the United States Department of the Interior, National Park Service. From Las Animas, Colorado: "Columbian Elementary School, Las Animas", National Park Service From Timeline of Colorado history:  From List of National Natural Landmarks in Colorado:  

I apologize if any of the above are effectively identical; I am just a simple computer program, so I can't determine whether minor differences are significant or not. AnomieBOT ⚡ 03:13, 28 July 2021 (UTC)