https://go.gale.com/ps/i.do?id=GALE%7CA206988770&sid=googleScholar&v=2.1&it=r&linkaccess=abs&issn=0887493X&p=LitRC&sw=w&userGroupName=anon%7E9242a48c&aty=open-web-entry
https://www.coloradohistoricnewspapers.org/?a=d&d=RMD19350606-01&e=-------en-20--1--img-txIN%7ctxCO%7ctxTA--------0------
