It's not only this sign, for "executive offices and kitchens," that's been nearly obliterated in the decades since the confectioner's doors were shuttered. An online search for "Flora Mir Candy" revealed a series of legal proceedings and commentary thereon, but no details about any candy that Flora Mir may have made, or directed others to make, or caused to be made...
Flora Mir Candy
Surviving sign for "executive offices and kitchens"
Near the Chauncey St. station, Bushwick, Brooklyn