R Holwerda checking equipment in the Scott Base first-aid room
Military VIPs at Arrival Heights Lab with Ralph Holwerda
Military Visitors visit Arrival Heights with Ralph Holwerda
John Beattie, Governor General of New Zealand, Sir David Beattie, Ralph Holwerda and Patrick Maher outside Scott's Hut
Ralph Holwerda in the First Aid Room
Ralph Holwerda Checking Equipment in the First Aid Room
Exchange for Internal Communications System
New Internal Telephone System at Scott Base
Exchange for Scott Base Internal Communications System
Ralph Holwerda at Arrival Heights
Arrival Heights Wannigan Interior
