| KEY sizes |
| A3 295mm x 420mm |
| A4 210mm x 297mm |
| A5 148mm x 210mm |
| A6 105mm x 148mm |
| A7 74mm x 105mm |
| A8 53mm x 74mm |
| AH 420mm x 145mm |
| AV 140mm x 590mm |
| BH 590mm x 210mm |
| CH 840mm x 295mm |
| CV 195mm x 840mm |
| B Medium 500mm x 750mm |
| C Large 750mm x 1000mm |
