Material collected by Terrence Treanor throughout his time at Oakham School. Items include sheet music, orders of services, red books, Oakhamian magazines, photographs, registers, books and a school pin.

This series focuses on the history of Oakham School Chapel and religious services at the school. Early records dating from 1846 to the present day, content includes sub series on services, ephemera, the choir, the organ, the Chapel council and the millennium celebrations.