Showing Collections: 1 - 6 of 6
Archibald Johnston Letterbook
Delaware River Bridge Construction Photographs, 1921-1926
Documents of Rollin Reuben Keim, Lehigh Class of 1919
A collection of ephemera of a Lehigh alumnus, Rollin Reuben Keim, concerning his personal interests, his career as a City of Bethlehem businessman and contributions to his Lehigh Class as Class correspondent for Lehigh Alumni Bulletin. Major portion of the collection is data and visual material related to the Hill-to-Hill Bridge, Bethlehem, Pennsylvania.
Engineering Field Books 1893-1910
Interesting examples of engineering calculations and observations before the age of computers. Some books have calculations recording the Lehigh River flow and flood stages as well as New York City engineering works at the turn of the twentieth century.
Market Street Bridge/Kittanning Bridge 1932
The collection shows a series of construction photos of a Pennsylvania Department of Highways Parker Through Truss Bridge built by the McClintic-Marshall Company. The bridge is known as the Market Street Bridge or the Kittanning Bridge and carries Business US 422 over the Allegheny River from Kittanning, PA to Applewold on the opposite bank. Also very cursorily are a few photos and brief description of the Brewery Bridge in Latrobe, PA.