Anderson, Alvin G.2011-08-302011-08-301966-01https://hdl.handle.net/11299/114192This addendum reports the results of calibration tests on the partially completed Angat spillway. The study was based upon a memorandum by W. A. Waldorf, Harza Engineering Company, dated September 20, 1965.en-USAddendum To Final Memorandum Of July 1963: Calibration Of Spillway With Low Crest BlocksReport