Collection includes Toksvig's scrapbook from her student years at Cornell University; and her husband, Francis Hackett's correspondence with Hendrik Willem van Loon (Cornell University Class of 1905). Also, a 438-page manuscript autobiography by Signe Kirstine Toksvig entitled "Free Lances," ca.1976, and a taped interview with her by Sarah Elbert, taped in Aarhus, Denmark in 1978.