History - 07/1982
Open House in connection with the Silver Jubilee (September 1982) Philip Lam with J. M. Rüeger's distance meter frequency measuring set-up, A. H. W. Kearsley with electronic tacheometer (HP3820A), R. B. Forrest's Analytical Plotter OZ-1 with Ken Bullock/Bob Patterson(2x), Photogrammetry with Lynn Holstein (2x) (6 photos)
6 photos · 3 views