This sub-series relates to various administrative documents of the Exploration Society, such as the Society's diary and invitations to lectures. The sub-series spans from 1978 to 1998.

A bound copy of several Oakhamian Magazines from 1954 to 1959.

A bound copy of several Oakhamian Magazines from 1911 to 1919.

A bound copy of several Oakhamian Magazines from 1929 to 1931.

Two bound copies (A and B) of several Oakhamian Magazines from May 1991 to May 1993.

The Oakhamian Magazine, recording the Quatercentenary events throughout the year 1984. Contents: 1984 - A Personal View; A Backward Glance; Main Events; Summer Term Festivities; The Royal Visit; Other Opening Ceremonies.

A bound copy of several Oakhamian Magazines from 1920 to 1928.

An invitation to all parents and friends to attend the Exploration Society's third annual lecture in the Sports Hall. The guest speaker was Lt Col John Blashford-Snell.

The Oakhamian Magazine, recording the Spring term 1991 (published in May 1991). Contents: People - Places - Events; OSCA; Societies; Lectures; Drama; Project Trust; Travel; Music; Lenten Address; Sport.

The Old Oakhamian Magazine, published in 1987. Contents: A Very Good School; View From The Bridge; This Year's President; Annual Dinner; O.O. Day; Regional Reunions; School News - General; O.S.E.L.; Trevor and Sheila Case; Music; Drama; Attic Theatre Company; C.C.F.; Duke of Edinburgh Award Scheme; O.S.E.S.; Operation Raleigh; Kids come First; Round Britain Whizz; A Life of Undetected Crime; Sport; O.O. News; New Members; Address Changes; Engagements, Marriages, Births & Deaths; Obituaries; Our Oldest O.O.?; O.O. Golfing Society; O.O. Rifle Club; O.O. Lodge; Club Colours/School Shop; Notices; British P.S.A.; Victoria; A History of Oakham Rugby; Rugby Fixtures; Diary Dates; Careers Information. Twenty-one double-pages A to U.