Support A0, A1, A2 paper sizes
Add support for A2, A1, and A0 paper sizes. Its now possible to get cost effective commercial "dura print" from say https://www.warehousestationery.co.nz/print-photo/printing-services
NZ Topo Map print options now include all page sizes from A5 – A0.
Please be aware though that for bigger page sizes it can take a while for the browser to load all the map tiles required.