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.

Subseries contains documents pertaining to the selection of the honorary and emeritus members. Contains one file of correspondence between officers on the subject and eight candidates’ files. Includes membership proposal files arranged in alphabetical order. Contains membership proposal forms, correspondence, curriculum vitae, bibliographies, reprints and a list.

Series consists of five subseries: P125/E1 Membership Proposal Files, P125/E2 Honorary and Emeritus Membership, P125/E3 Ballots, P125/E4 Membership List, P125/E5 Certificates and Medals.

Subseries contains correspondence generated by the officers of the American Osler Association.

Subseries contains correspondence sent by the Secretary-Treasurer to the members about the activities of the association. Includes circular letters, membership lists, membership proposals, minutes and reprints.

Subseries contains records relating to the nomination of new members through ballots sent to all members. Includes 17 files with tally sheets, ballots, correspondence, curriculum vitae and membership proposal forms. Pre-1980, ballots files contain also membership proposal information.

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.