Ghostsign On December 4, 2024 By Fred KingIn Architecture, brick, Brooklyn, Ghostsign, Gowanus, New York, New York City, Signage, Travels, wandering photographerLeave a comment National Packing Box Factory Located at: 543 Union St., Gowanus, Brooklyn Repurposed as art studios. Share this:Share Print (Opens in new window) Print Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn Like Loading...