This collection contains considerable material relating to aviation history, particularly in western and northern Canada, including material on: the Keng Wah Aviation School for Nationalist Chinese pilots; the RCAF; illustrations of the technology of flight; reference material; and microfilms of the Hudson Strait Expedition fonds (1927-1928) and "The Bulletin" (Western Canada Airways, 1929-1937). Additionally, there is material on Tweddell's other research interests, notably aerial mapping and surveying.

Map of the Netherlands during the 16th century. Shows the land area and drainage channels.

Map of the Netherlands during Roman times showing land area and river channels.

Aerial photograph showing the gaps in dunes caused by violent gales, North of Bergen aan Zee.

This fonds consists largely of Richards' correspondence, lecture materials, personal data, addresses, articles, and research material. His work on the "Atlas of Saskatchewan" is included as is a variety of research material from studies done on an array of topics including land use, mapping, Saskatchewan land inventory, Grasslands National Park, recreational land use, regional planning, land use conflicts, and the NASA course at the Johnson Space Centre.

This fonds contains material relating to the research work, students, faculty and administration of the College of Arts and Sciences, and its departments. These records generally contain correspondence, minutes, reports, and memoranda; they may also contain material relating to associated national or international organizations, research articles, and addresses.

This fonds contains material created or collected by Dr. Williamson during his varied career as an anthropologist, civil servant, legislator, professor, and as a consultant for various provincial, national and international organizations and governments. Although primarily documenting Dr. Williamson's work for and with the Inuit of northern Canada, this fonds includes material relating to all circumpolar countries, other aboriginal groups in Canada, international affairs, and a very broad range of topics as they relate to the north, including art and culture, physical geography, sport, environment, botany, zoology, economics, defence, etc. It includes his personal and professional correspondence, research data, articles and scholarly writing, as well as a substantial collection of reference publications.

This fonds documents Dr. St-Onge's professional and academic career including correspondence with colleagues, course and committee material, and photographic records. The slides are filed by year and document St-Onge's private and professional life.