2. Antarctic Geodetic Symposium 2001, St Petersburg Geodetic Surveys in the Grove Mountains Gary Johnston Paul Digney John Manning

3. Antarctic Geodetic Symposium 2001, St Petersburg

4. Some History ANARE surveyor Knuckey observed an Astro fix near Mt Harding in 1958. ANARE geological survey party visited Mt Harding region in 1973 ANARE extended geodetic survey traverse to Austin Nunatak 1974 Russian airborne geophysical exploration in 1970s and recently in 1998 Chinese geological and mapping ground expedition from Zhong Shan in 1999

5. Antarctic Geodetic Symposium 2001, St Petersburg Knuckey Astro fix - Mt Harding 1958

6. Antarctic Geodetic Symposium 2001, St Petersburg Current work Summer 2000/2001 – Austin Nunatak 3 days GPS observation – Nunatak near Mt Harding minimum 15 days GPS observation on geodynamic mark

7. Antarctic Geodetic Symposium 2001, St Petersburg Austin Nunatak- western outlier

8. Antarctic Geodetic Symposium 2001, St Petersburg

10. Looking South to Vukovich Rocks

11. Antarctic Geodetic Symposium 2001, St Petersburg Wilson Ridge

12. Antarctic Geodetic Symposium 2001, St Petersburg

22. Future Work Re-observe geodynamic mark for uplift studies Establish additional points for geodetic infrastructure in ITRF2000 Connect to Chinese or Russian monuments Derive transformation parameters between Australian and Chinese datums