The city or region of Yakima ([[Washington State]]) is mentioned in the story [[Mysterium Tremendum]]. The in-universe book [[The Black Guide]] tells of caves near Yakima. Apparently, a student from [[Washington State University]] in Pullman once went exploring the caves, using the Black Guide as a.. guide. The story [[--30--]] takes place at a wildlife observation post in the hills a "ninety-minute chopper transport" away from Yakima. #Location #Occultation