Southwestern Bell Telephone Company, Central Office Building, additions and alterations, Pharr, 1947.

Southwestern Bell Telephone Company, Central Office Building, additions and alterations, Pharr, 1947., Box: NEL112, Folder: 2. Donald S. Nelson collection, NEL. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/66213 Accessed September 25, 2026.