Air gauge model [BRG 213/207/4/71-74] • Photograph

Air gauge model

Air gauge model

GM Holden Ltd, 4 August 1942, Photograph, BRG 213/207/4/71

In lockable wooden box at Woodville Plant, labelled 'Secret, with the compliments of General Motors-Holden's Ltd. Aus. At the request of the Director of Ordnance Production, L. J. Hartnett'.

Air gauge model

Air gauge model

GM Holden Ltd, 4 August 1942, Photograph, BRG 213/207/4/72

In lockable wooden box at Woodville Plant, labelled 'Secret, with the compliments of General Motors-Holden's Ltd. Aus. At the request of the Director of Ordnance Production, L. J. Hartnett'.

Air gauge model

Air gauge model

GM Holden Ltd, 4 August 1942, Photograph, BRG 213/207/4/73

In lockable wooden box at Woodville Plant, labelled 'Secret, with the compliments of General Motors-Holden's Ltd. Aus. At the request of the Director of Ordnance Production, L. J. Hartnett'.

Air gauge model

Air gauge model

GM Holden Ltd, 4 August 1942, Photograph, BRG 213/207/4/74

In lockable wooden box at Woodville Plant, labelled 'Secret, with the compliments of General Motors-Holden's Ltd. Aus. At the request of the Director of Ordnance Production, L. J. Hartnett'.