Last week, CBS and Viacom merged. This week, the combined company is looking into selling the CBS Building, the 491-foot Midtown tower known as Black Rock.

Last week, CBS and Viacom merged. This week, the combined company is looking into selling the CBS Building, the 491-foot Midtown tower known as Black Rock. https://t.co/wdfsZ2ri13

— NYT Business (@nytimesbusiness) December 10, 2019