Nice find
If it is about the Mosquito, Series A705, readable on line,
control symbol 9/52/78 PART 2, DTS [Directorate Technical Services] - Mosquito aircraft De Havilland [Australia] instruction leaflets
control symbol 9/52/35, DTS [Directorate Technical Services] - Mosquito - dual control version
control symbol 9/52/32 PART 2, DTS [Directorate Technical Services] - Mosquito - performance data
If it is about production,
Series A1695, control symbol 3/101/TECH PART 1 Aircraft production - Australia. Part I
Series A1695, control symbol 3/101/TECH PART 2 Aircraft production - Australia. Part 2.
Series A1695, control symbol 3/101/TECH PART 3 Aircraft production - Australia. Part 3.
Part 1 has Australian and Canadian figures starting page 24, also performance data
Part 2 has Australian and Canadian figures starting page 16
Part 2 has Australian and Canadian figures starting page 9
Using the Australian archives advanced search page, series A705 and the aircraft name of choice will turn up interesting files readable on line.