Box 5

Construction diagrams, "Special Provisions and Proposals Contract."

Work estimate and bid summary for sub-structure.

Substructure correspondence, costs lists, and diagrams.

Study and correspondence, submission from Parsons, Brinckerhoff, Hall, and Macdonald (a company which worked with Mason & Hanger in the past but apparently not on this project). Most material regards the qualifications of architects and companies to their expertise in the fields required for the Boeing contract.

Book One - "New Orleans" cost lists and estimates. Book Two materials lists, cost lists, correspondence and notes.

Book Three - materials price quotations, correspondence and offers from various companies to provide services, materials, or labor.

Book Four - bid specifications.