$128M upgrade helps former CBS headquarters keep white-shoe firm
![$128M upgrade helps former CBS headquarters keep white-shoe firm](https://nypost.com/wp-content%2Fuploads%2Fsites%2F2%2F2024%2F06%2Fpics-51-w-52nd-st-79550005.jpg?quality%3D90%26strip%3Dall)
In the latest reflection of Sixth Avenue’s enduring appeal, global law firm Orrick, Herrington & Sutcliffe renewed its lease on 144,312 square feet for fifteen years at 51 W. 52nd St., the avenue’s fabled “Black Rock” tower.