credits

Image and Document Credits

https://www.slvdrg.org/our-region/map-a-1-san-luis-valley-regionsm/#
https://origins.calvin.edu/2021/02/12/dutch-immigrants-and-the-alamosa-disaster-in-colorado/
https://coloradoencyclopedia.org/article/san-luis-valley
https://abilenekansas.org/blog/2020/12/21/tc-henry-the-wheat-king-of-kansas
https://origins.calvin.edu/2021/02/12/dutch-immigrants-and-the-alamosa-disaster-in-colorado/
The State Historical Society of Colorado, The Colorado Magazine, “A Dutch Colony in Colorado,” Edited by LeRoy R. Hafen, Volumes XVI and XVII, January 1939 to November 1940, Denver, Colorado, 229-230.
Ubbelohde, Carl, Duane A. Smith and Maxine Benson, A Colorado History, 9th edition, (Boulder, Colorado: Pruett Publishing Company, 2006), 227-228 and 235-236.
De Klerk, Peter, “Maarten Noordtzij, The President of the Holland-American Land-And Immigration Company,” September 27, 1985, http://www.aadas.nl/sites/default/files/proceedings/1985_5_DeKlerk.pdf.
https://origins.calvin.edu/2021/02/12/dutch-immigrants-and-the-alamosa-disaster-in-colorado/
http://www.nps.gov/grsa/naturescience/sanddunes.htm
https://rgwcd.org/
https://rgwcd.org/subdistricts/subdistrict-no-1
Snowy Peak, https://snowypeakfilms.com/