GVAN: Local Geodetic Vertical Angle Observation Conventional ObservationsMitch PalmerNovember 27, 2019geolab2020, geolab, record, observation, geodetic, angle
GAZI: Geodetic Azimuth Observation Conventional ObservationsMitch PalmerNovember 27, 2019geolab2020, geolab, record, observation, geodetic, azimuth
