What happened to patty reeds doll in in the patty reeds doll Donner story book?

In the story of Patty Reed's Doll, Patty, a young girl from the ill-fated Donner Party, brings her cherished doll with her on the journey westward. When the group becomes trapped in the Sierra Nevada during a harsh winter, Patty's doll is buried in the snow. Eventually, the doll is discovered years later, symbolizing hope and the enduring spirit of those who survived the ordeal. This tale highlights the resilience of children and the importance of cherished memories in difficult times.