Explorers and scientists hiking a glacier in Southeast Alaska, 1926. William O. Field Papers, AAF-21001 (still image from film), Alaska Film Archives, University of Alaska Fairbanks. http://library.uaf.edu/film-archives
Yvonne is currently the Senior Archivist at WITNESS, an international non-profit organization that trains and supports people using video to document human rights abuse. She holds an MA in Moving Image Archiving and Preservation from NYU, and is currently based in Prague, Czech Republic.