I don't know what building this is, it's old, boarded up and is in need of someone's big wallet to get her back into shape. Let's hope that happens, it's still a grand structure even in it's current condition.
There are a number of mills in the Port of Tacoma and most all have their steam/smoke stacks going. They provide their own cloud system even on the nicest of days.
Don't know if I would do this tall format again, doesn't bode well for computer viewing.
Pen and ink with a watercolor wash in a moleskine sketchbook.