I looked up Keystone Hollywood and came up with some interesting stuff.

When I went to Stable John Ross went through images it lead me to think unconventionally. In Q post mentions Nov 2018 found this I think there is some serious connection here. May be worth digging.

Keystone Hollywood night club. I typed in Keystone Hollywood tales and came up with all sorts of shit I don't want to see. So if you can dig

Qpost 3452.

https://disneyworld.disney.go.com/shops/hollywood-studios/keystone-clothiers/

https://etcanada.com/news/269216/corey-feldman-and-stranger-things-star-sean-astin-stand-up-for-alyssa-milano/

https://etcanada.com/photos/95255/hollywood-flashback-this-week-in-history-november-17-23/#image-61357

https://duckduckgo.com/?q=keystone+hollywood+milano+hotel&iar=images&iax=images&ia=images