"Series consists of records generated by the correspondence between Sorensen and family members, as well as emails between Sorensen and individuals from the United States Holocaust Memorial Museum and Vancouver Holocaust Education Centre. Records include handwritten and typed letters, postcards, and emails. The letters and postcards were primarily typewritten on a typewriter, with two postcards being handwritten. The series includes an envelope addressed to Loesje Stein."@eng . "Extent of descriptive unit: 3 postcards, 1 envelope, 5 letters, 3 emails, and 1 photocopy of a hand drawn map and key identifying individuals in a photo of Sorensen’s Jewish Montessori Lyceum in Amsterdam."@eng . "Items have been arranged chronologically by the archivist according to the date of creation of the item."@eng . . . . . . "Correspondence"@eng . "Correspondence"@eng . . .