Collection Collection of cards documenting Australia Post mail bag designs from between 1986 to 2021, 2021 (41 cards) : black and white, colour ; cards 10.3 x 14.8 cm or smaller; housed in box 13 x 17.5 x 5.5 cm Online content Unit ID: PIC/21254/1-41 Repository: National Library of Australia Date: 2021 Physical Description: (41 cards) : black and white, colour ; cards 10.3 x 14.8 cm or smaller; housed in box 13 x 17.5 x 5.5 cm