Land Surveyor, Part 4: Azimuth Determination by Celestial Observation
Channel: PublicResourceOrg
Date: 2010-09-03

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.