Measuring past glacier fluctuations from historic photographs geolocated using Structure from Motion

Lauren Vargo1, Brian Anderson1, Huw Joseph Horgan1, Andrew Mackintosh2, Andrew Lorrey3 and Merijn Thornton1, (1)Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand, (2)Victoria University of Wellington, School of Geography, Environment and Earth Sciences, Wellington, New Zealand, (3)NIWA National Institute of Water and Atmospheric Research, Auckland, New Zealand