Texas Highway Department; District Laboratory Building and Improvements to District Office and Outside Utilities, Tyler, 1960.

Texas Highway Department; District Laboratory Building and Improvements to District Office and Outside Utilities, Tyler, 1960., Box: NEL113, Folder: 1. Donald S. Nelson collection, NEL. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/66222 Accessed September 25, 2026.