Box 3
Container
Contains 1 Result:
Report on Datum Planes and Bench Marks in the San Pedro-Long Beach Area, 1938 April
File — Box: 3, Folder: 19
Scope and Content
Bound typescript by A.L. Sonderegger, 39 pp with table of contents, plates and appendices, discusses discrepancies within Coast Survey data, between Coast Survey datum and US Engineer's datum, and due to seismic movement during Long Beach earthquake of 1933.
Dates:
1938 April