Series consists of five subseries: P125/B1 Officers, P125/B2 Board of Governors Meetings, P125/B3 Standing Committees, P125/B4 Ad Hoc Committees, P125/B5 Reports. Includes agenda, minutes, related documents, correspondence, drafts, reports, statements of receipts and disbursements, lists of officers, lists of attendees, posters and proposals.

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.

Series consists of article reprints.

Series consists of documents relating to the establishment of the Osler Library of History of Medicine of McGill University as the repository of the archives of the American Osler Society and to the classification of these archives. Series includes correspondence and a classification plan.

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.

Series consists of two subseries. Subseries P125/P1 Charles S. Bryan Papers contains materials such as reprints and articles prepared for filing by Bryan. Subseries P125/P2 consists of albums prepared by Bryan.

Series consists of four subseries: P125/A1 History (1972 and 1987), P125/A2 Charters and Certificate of Incorporation (1975-1977), P125/A3 Constitution and By-Laws (1970-1982), and P125/A4 Seal (1970). Includes a presentation, correspondence, forms, by-laws, statements, seal, a franchise tax report and a certificate of incorporation.

Series consists of two subseries: P125/C1 Correspondence of the Officers and P125/C2 Correspondence with Members. Includes almost only correspondence.

Series consists of notes and photocopies compiled by Earl Nation re. Geoffrey Jefferson (formerly Acc. 549), and correspondence with I.N. Dubin, M.D. (formerly Acc. 591).

Series consists of four subseries: P125/D1 Budget, P125/D2 Gifts and Donations, P125/D3 Tax Status and P125/D4 Financial Statements.