Subseries consists of reports of the events that occurred on the annual meeting. It gives a summary of the election of the officers of the American Osler Society, a report of attendance and payments and a roster of attendance at the annual meeting, as well as a listing of the lectures presented at the annual meeting itself. The form and content of the report varies over the year.

Series consists of seven subseries: P125/F1 Program, P125/F2 Correspondence, P125/F3 Accounting, P125/4 Abstracts and Presentations, P125/F5 Presidential Address, P125/F6 Final Report, P125/F7 Photographs.

Subseries contains the programs of the annual meeting of the American Osler Society. Includes 7 files with programs, roster of attendance and evaluation forms. Some documents are annotated or have been signed by participants.

• Osler Society Sixtieth Annual Banquet Program
• Various correspondence of Dr. Lawrence
• Osler Library Newsletter, June 1969. December 1961, August 1959, July 1958, February 1957
• Osler Society Thirty-fifth Annual Banquet Menu, 1956,with newspaper clippings, photographs, and correspondence
• Osler Society Thirty-sixth Annual Banquet Menu, 1957
• Osler Society Thirty-seventh Annual Banquet Menu, 1958
• Osler Society Thirty-eighth Annual Banquet Menu, 1959
• Osler Society Thirty-fourth Annual Lecture, 2010
• Osler Society Eighty-eighth Annual Banquet Manu, 2009
• Osler Society Eighty-ninth Annual Banquet Manu, 2010

Subseries consists of reports submitted to the attention of the Board of Governors. Contains one file with two reports: one on the sale of the Aequanimitas tie and one on membership criteria.

Subseries contains abstracts submitted for annual meeting and presentations made at these occasions. The fourteen files are arranged in chronological order and includes correspondence, presentations and abstracts.

The fonds includes a collection of AIDS activism materials, with an emphasis on its manifestation in Canada's visual art world, through the collections of Mr. John A. Schweitzer and others. Several of the documents have been signed by either John A. Schweitzer or Robert Mapplethorpe. The materials in the collection include posters, press releases, conference programs, exhibition catalogues, exhibition invitations, exhibition ephemera, programs, brochures, tear-sheets, auction catalogues, and reviews.

Series consists two files of correspondence. One file relates to correspondence for 2000/2001 and one file relates to correspondence relating to the beginnings of the AOS.