The textual records date primarily from 1967-1990 and relates to June Helm's work regarding the Indian Brotherhood, Caveat '73 and the Berger Commission or Mackenzie Valley Pipeline Inquiry, with some annotations dating from 1999. The records related to the Indian Brotherhood consists of material from the land use mapping project including documentation of trails, routes and animal resources. This project was undertaken by June Helm for the Indian Brotherhood. The Caveat '73 material consists of documents related to the Caveat filed by the Northwest Territories Chiefs on March 24, 1973. In addition, there are copies of June Helm's testimony at the Caveat hearings. The Berger Commission (Mackenzie Valley Pipeline Inquiry) material consists of newspaper clippings, press releases and transcripts of the hearings. The blueprints, maps and charts date from the 1960s. The two blueprints consist of versions, some with annotations, of a Synoptic Chart of Contact Events. These diagrams illustrate first contact between Aboriginal peoples and the Europeans, development of missions, highways, railways, significant government buildings and the impact of disease within the Northwest Territories, as well as other locations. The four annotated maps show the Camsell River, Marian River, Hardisty Lake and the Yellowknife and Rae (Behchokǫ̀) area. The remaining item is a hand-drawn chart.