Permian Building Addition, Midland, Texas: Floor Plan

Floor plan for an addition to the Permian Building commissioned by Jack B. Wilkinson in Midland, Texas. Sections include plan at 5th & 6th floors, and a side view of the floor with its support beams. The plan has measurements and wall edge lines.
Date: March 11, 1949
Creator: David S. Castle Co.
System: The Portal to Texas History