Story by Francesca Street, CNN.Video by Sofia Couceiro and Alex Sears, CNN. Graphics by Sarah-Grace Mankarious and Gabrielle Smith, CNN • Updated 23rd February 2021Up next(CNN) — Susanna Stevens-Johnson, pictured center today, recognized herself and her sister Marcia Pete in the rediscovered photos.Susanna Stevens-Johnson/Jennifer SkupinWalkie Charles found a photo of him and his sister in the collection.JR Anchetta, University of Alaska Fairbanks/Jennifer SkupinRelated contentAbby Augustine is in the photos, alongside her mother and sisters. In the center she's pictured with her sister...…Story by Francesca Street, CNN.Video by Sofia Couceiro and Alex Sears, CNN. Graphics by Sarah-Grace Mankarious and Gabrielle Smith, CNN • Updated 23rd February 2021Up next(CNN) — Susanna Stevens-Johnson, pictured center today, recognized herself and her sister Marcia Pete in the rediscovered photos.Susanna Stevens-Johnson/Jennifer SkupinWalkie Charles found a photo of him and his sister in the collection.JR Anchetta, University of Alaska Fairbanks/Jennifer SkupinRelated contentAbby Augustine is in the photos, alongside her mother and sisters. In the center she's pictured with her sister...WW…