[3] Ashbel Smith Hall was replaced by a new UT System Headquarters Building at 210 West Seventh Street, and was then demolished in the largest implosion in Austin history on March 25, 2018.

[4] Beginning in 2015, the University of Texas sought plans from developers for a new office tower on the Block 71 site and decided on Trammell Crow Company.

[5] Trammell Crow and architect Page came up with a design for a new 36-story office tower and complex that integrates the historic Claudia Taylor Johnson Hall.

The glass street-level design on the south side of the tower is intended to maximize views of the former post office from all angles, with a large setback that doesn't obscure the original building.

[6] On May 17, 2018, Indeed announced that it had signed a lease to occupy the top 10 floors as part of its plan to hire an additional 3,000 employees in Austin.