Found in 7 Collections and/or Records:
This collection contains the technical and professional documents of consulting engineer Blair Birdsall. Most of the collection are documents pertaining to the multitude of bridges he worked on, including the Golden Gate, Chesapeake Bay, and Brooklyn Bridges, as a consulting engineer or as a design engineer. The collection spans from 1900 to 2002 covering his entire career and also early Steinman Boynton Gronquist & Birdsall and John A. Roebling Sons Engineering companies.
Henry S. Jacoby Papers contains diplomas and certificates he received, drawings and illustrations for some of his books, scrapbooks about Lehigh (1872-1877), typescripts of some of his publications, and correspondence to and from the American Railway Engineering Association. The correspondence is of special to any engineer interested in the work involved in formulating a textbook or the forensics of old bridges.