Hellertown (pa.)
Found in 2 Collections and/or Records:
Charles R. Nippert Papers
Materials on Bethlehem Steel (including ephemera, catalogs, technical reports and drawings), Lehigh University (brochures, reports, Alumni Association publications); publications on manufacturing of steel and steel products, Pennsylvania and Lehigh Valley municipal maps compiled by Charles R. Nippert, Lehigh Class of 1947, a mechanical engineer at Bethlehem Steel Corporation.
Walnut Street Bridge, Hellertown (Pa.)
Detailed drawings of the structural members of a historic cast-iron Pratt-truss bridge which the students of the Civil and Environmental Engineering Department, Lehigh University used for refurbishing and reconstructing the bridge in a public park in nearby Hellertown, Pennsylvania.