40 Years Ago – 1978 Three land surveyors took a week to verify the locations for Trisponder transmitter stations at Jubail, Saudi Arabia, in preparation for the hydrographic survey to… Read More
Dredging Highlights
40 Years Ago – 1978 Three land surveyors took a week to verify the locations for Trisponder transmitter stations at Jubail, Saudi Arabia, in preparation for the hydrographic survey to… Read More