13 photographs of building site, new building works and plant, 1931 - 1950's Unit ID: 1 Date: 1931 - 1950's
42 photographs of Dunedin factory, workers, directors and 50th anniversary party, 1920's - 1948 Unit ID: 2 Date: 1920's - 1948
4 blue prints of additions to Dunedin factory, scale 1/8 inch = 1 ft, and plan of ground and works. Scale 1/22 inch = 1 ft, 1922 Unit ID: 1 Date: 1922