A yellow plastic bonder with a clear window. Through the window on yellow paper reads AAP 7214.004-2-2. General And Technical Information, Canberra Mark 20, DateL 2Jun76. the manual is held together with four metal rings that open.royal australian airforce - manuals, bombers - canberra, general and technical information, canberra mark 20 bomber

The front of the manual is a blue coloured plastic with a clear plastic section near the top. The back of the manual is a grey coloured cardboard cover, the spine of the many is held together with a white plastic spiral. Through the window you can see the word Air and part of the word publication. Down the spine of the manual there is a label with AP 109A-0001-1 (AP 4288A Vol 1) written in purple texta.royal australian airforce - manuals, air publication, general and technical information, ejection seat