GM Holden Ltd, 1961, Manuscript, BRG 213/32/5/3/1
Product brochure advertising the Holden Hydra-Matic automatic transmission, with information on the systems special features and an explanation of gear selection uses.
GM Holden Ltd, 1961, Manuscript, BRG 213/32/5/3/2
GM Holden Ltd, 1961, Manuscript, BRG 213/32/5/3/3
GM Holden Ltd, 1961, Manuscript, BRG 213/32/5/3/4