rivera inscription colorado - SERP Analysis

https://coloradoencyclopedia.org/article/juan-antonio-maria-de-rivera

https://www.gjsentinel.com/news/western_colorado/explorer-rivera-provides-perhaps-earliest-european-account-of-area/article_dcb17fe7-d5bf-5bbe-beea-89ef6cfa7522.html

https://historytogo.utah.gov/rivera-expedition/

https://bobsilbernageldotcom.files.wordpress.com/2017/05/rivera-2-4-25-16.pdf

https://mild2wildrafting.com/rafting-blog/renaming-the-rivers-of-southwest-colorado-the-juan-rivera-1765-expedition

https://www.coloradomesa.edu/calendar/event/juan-riveras-colorado-1765-the-first-descriptions-of-colorado-and-the-ute-indians1.html

https://coloradoencyclopedia.org/article/spanish-exploration-western-colorado

https://www.journals.uchicago.edu/doi/pdf/10.1086/271785

https://en.wikipedia.org/wiki/Denis_Julien_Inscription_(Moffat_County,_Colorado)

https://www.canyoncountryzephyr.com/2023/08/27/trapper-denis-juliens-life-in-the-west-arches-by-james-h-knipmeyer-zx77/