Officers in charge of the Research Station Griffith - with a relief map of the Murriumbidgee irrigation area L. R.; Mr. R.R. Pennefather less research officer Mr. E.S. West Officer in charge Mr. Hestds money to the stations irrigation on the map. April 27, 1955.;Officers in charge of the Research Station Griffith - with a relief map of the Murriumbidgee irrigation area L. R.; Mr. R.R. Pennefather less research officer Mr. E.S. West Officer in charge Mr. Hestds money to the stations irrigation on