I was able to scan these photos from an old Olavian magazine. The quality isn’t great but they give a good idea of how the school looked in the 60s.
This is the west wing of the building, where the gym was located (about my least favorite place!)
This is a partial view of the playground.
This is the main hall, ready for lunch.
This is the balcony and the magnificent organ above the hall
This is the beautiful ceiling of the main hall
This is part of the memorial to Old Boys who died in Britain’s many wars.
One of the staircases.
This is the language laboratory, quite an innovation back then.