They really did use steam beer process fwiw. Big stainless steel swimming pools in open air and unrefrigerated. It wasn't completely outdoors but that's a fair

They really did use steam beer process fwiw. Big stainless steel swimming pools in open air and unrefrigerated. It wasn't completely outdoors but that's a fair change to the process. I think it's reasonable to consider this as steam beer. https://en.wikipedia.org/wiki/Anchor_Brewing_Company#/media/File:Anchor_Brewing_Company_fermentation_tank.JPG https://en.wikipedia.org/wiki/Anchor_Brewing_Company#/media/...