. "275.0" . . . . . . . . . "1983" . "2800 Post Oak Boulevard" . . "Williams (formerly Transco) Tower" . . . "Williams Tower" . . . . . . "Transco Tower" . . . . . . . "Complete" . "Transco Tower (1982\u20131998)" . . "49" . "Williams Tower" . . . "Between December 1982 and January 1983" . . . "64" . . . "Williams Center Tower I" . . . . . "3.0E8" . . . "137803.82245632" . . . . .