The fonds reflects Johanna den Hertog’s involvement in various women’s movement, labour movement, political and public service positions predominantly from the 1970s through the early 1990s. Records include materials related to den Hertog’s contributions to the establishment of Vancouver Rape Relief, an organization established to provide services to rape victims, as well as other activities related to advocacy for women’s rights, such as her participation in planning the Women Rally for Action in 1976. Records related to her participation in the New Democratic Party (NDP) at the provincial level include her role as Vice-President/Executive member of the Provincial NDP (1981-1987), Co-Chair of Mike Harcourt’s leadership campaign (1987), leadership roles in the planning of the party’s 1982 convention and the 1983 and 1986 elections. Records related to her service as President of the NDP include materials related to her role as spokesperson for the party, chair of numerous committees, liaison with the labour movement and the party’s representative in international forums. Also included are records of her public speeches throughout Canada. The fonds also includes records related to den Hertog’s 1984 and 1988 campaigns to win election as a Federal Member of Parliament in the riding of Vancouver-Centre and the 1989 Provincial by-election for Vancouver-Point Grey, where she put her name forward for the NDP party nomination. Although unsuccessful all three times, she lost the 1988 campaign by a narrow margin. Records relating to den Hertog’s volunteer and project work include her service as a board member of the Canadian Centre for Arms Control, her publication of a book chapter on the constitutional debate that took place in Canada in the late 80s and early 90s, her service on the Royal Commission for Electoral Reform and her service as a commissioner for the National Citizen’s Inquiry into Peace and Security.
The fonds is divided into five series: Women’s Activism, Provincial NDP, Federal NDP, Federal and Provincial Election Campaigns, and Volunteer and Project Work.
Records consist of newspaper clippings, brochures, agendas, minutes, notes, ephemera, diaries, calendars, reports, correspondence, photographs, press releases, pamphlets, drafts of speeches, campaign resources binders, policy briefings and the like.

The fonds consists primarily of subject files created and accumulated by Amy Dalgleish relating to various organizations in which she was involved such as the New Democratic Party and the Vancouver Society of Friends for the Elderly as well as social issues such as breastfeeding. The fonds also contain records from Ms. Dalgleish’s 1956 legal case before the B.C. Supreme Court on the right of a woman to use her maiden name on probate documents, as well as correspondence related to her various areas of political engagement.