948. Per
research: by Ella Heckscher, Uppsala, Sweden.
949. Unknown
research: by Ella Heckscher, Uppsala, Sweden.
950. Olof Pedersson
research: by Ella Heckscher, Uppsala, Sweden.
name: surname is Pedersson or Parsson.
951. Mrs. Agnis Pedersson
research: by Ella Heckscher, Uppsala, Sweden.