Southwestern Bell Telephone Company; Central Office, additions and alterations, Center, 1948.

Southwestern Bell Telephone Company; Central Office, additions and alterations, Center, 1948., Box: NEL106, Folder: 8. Donald S. Nelson collection, NEL. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/66172 Accessed September 25, 2026.