August 9, 2020 SimonBrown GPS A Snapshot in Time Accuracy Defined? Accurate Capture Back in the Water Bolt in the Bay – P47-D Crash Site Control Points Defined Deep View DEMS – Another View Digital Elevation Models Revisited Digital Preservation From Here To There Geo Referencing the UB 116 Go Large & Print Big Line of Control Maps and Sketchfab Photogrammetry Measurement and Scale Points of Interest Project Thistlegorm – The Processing Begins Return to Depth Scapa Flow – The Results The Art of DEM The Art of Knowing The Brandy Wreck – Then and Now Tidal Streams and Photogrammetry UK Presence for UWIS Underwater GPS and Photogrammetry Where do we go from here? You need an App for that