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Securing polyvinyl sheets from the wind for aerial target
Aerial mapping
Building a calibrator, Lost Valley

Monitoring satellites for precise triangulation control
Differential GPS precision
Triangulation baseline, Borrego Springs
Negotiating a fallen pine from the Cedar Fire of 2003
Rural land surveying
Cedar Fire rebuild site, Julian

Taking a rod shot for automated 3D digital terrain modelling
Conventional mapping
Landscape data collection, Glendale