The New York Post had originally said that the Watchtower sign was going to be put on display at the WT's new HQ in Warwick - but they amended the article - seems like the WT is just gonna put it into storage - looks like they've missed a photo-op for visitors to Warwick though.....
Watchtower's iconic Brooklyn sign taken down after 70 years - New York Post, Wed, Dec 6, 2017
IN PRINT: Signing off from B’klyn waterfront - New York Post, Dec 7, 2017, page 25
Brooklyn’s iconic Watchtower sign is gone - Curbed New York, Dec 7, 2017
So long, Watchtower: famed 70-year-old Brooklyn sign comes down - The Real Deal, Dec 7, 2017
Watchtower sign, an icon of the Brooklyn waterfront, taken down after 70 years - NY PIX 11 TV, Dec 7, 2017
Iconic Watchtower Sign Is Gone From NYC Skyline - Brownstoner, Dec 7, 2017
The Watchtower sign is gone from the Jehovah's Witnesses' old headquarters in Brooklyn Heights - Brooklyn Eagle, Dec 7, 2017