Sub-series consists of letters, memorandums, notes and records of arbitration decisions relating to grievances.

Sub-series consists of notices relating to job postings as well as expressions of interest by employees for particular positions.

Sub-series consists of Letters of Understanding between Imperial Oil Ltd. and the union regarding a variety of issues, including interim wage adjustments and amendments to the process progression program.

Sub-series consists of correspondence to and from the union president, together with copies of memorandums and letters that were provided to the president on a variety of union-related issues.

Sub-series consists of memoranda and notes relating to safety concerns, including first aid procedures and information about asbestos.

Sub-series consists of memoranda and requests for employees to take off work for union business.

Sub-series consists of miscellaneous office-related files, some of which relate to events that occurred in one year only. Of particular interest is a file from 1979 which contains detailed information, programs, hand-written letters and cards, etc . relating to the 30th Anniversary Dinner and Dance. Also, there is a file from 1980 file pertaining to the change of the union from OCAW to ECWU, that includes the letter from the Labour Relations Board approving the change.

Sub-series consists of Personal [Personnel] files of individual employees. The files consist of copies of memorandums received by the union that relate to issues concerning Imperial Oil Ltd. and individual union members. These issues include absenteeism, performance interviews, and the wearing of beards.

Sub-series consists of the names, addresses and telephone numbers of union members.

Sub-series consists of the seniority lists for union members.