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Hi - I picked up this vintage rain lamp, table lamp combo this morning. It's VERY dusty and dirty and needs oil added, but it works! I have searched for hours on Google, eBay, Etsy, and Facebook and can't find one anything like it. It's HUGE - almost 4 feet to the top of the shade - hoping someone here can point me in the right direction. I believe the shade is original to the lamp, but it has co…