Land Surveyor, Part 4 Azimuth Determination by Celestial Observation Engineering & Technology Videos

Now Playing: Land Surveyor, Part 4 Azimuth Determination by Celestial Observation

Description: Land Surveyor, Part 4 Azimuth Determination by Celestial Observation - California Department of Transportation 1992 - Video VH-270 - Thorough, careful, no-nonsense instruction by practicing land surveyors and panelists who grade exams.