Hard covered book titled DESIGN FIRMS The 1974-75 ENR Directory. Published by Engineering News-Record, McGraw-Hill's Construction Weekly, 336 pages.

Chapters include:

• Design Firms Information Units
•  The 500 Largest U.S. Design Firms
• The Largest U.S. Design Firms: 9-year List,
• Index of Participating Firms by Office Locations
• Alphabetical Index of Participating Firms
• and Index of Participating Firms by Job Type.

This book is in VG+ condition, with the pages clean and intact, and the binding is tight. A must have for your engineering library!