Lehigh River (Pa.)
Found in 4 Collections and/or Records:
Barron D. Berger Geology 6 Notebook
Geology class notebook of Barron D. Berger contains geological observations about local Lehigh Valley, Pennsylvania sites perhaps no longer visibly apparent. These observations and notes were probably used in Geology 6 which he took in 1935-1936 academic year.
Civil Engineering Surveying Notes, 1880-1898
A historical description of Lehigh University’s campus and its relationship to Bethlehem through surveying notes made by the civil engineering students from Sophomore Classes in the 1880s as recorded in this field notebook. The Surveying classes were under the instruction of Professor Charles L. Doolittle, father of poetess Hilda Doolittle. Some of the student notations were made by H. H. McClintic and C. D. Marshall, who would later form the company that built the Panama Canal gates.
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.
Penn Patent, 1773: property record for land on Lehigh River island, Easton (Pa.)
An American colonial era Patent (property record) from the Penn Family granting mineral, hunting and fishing rights on their land.