[Proj] Polyhedric projection

[Andre Joost]

Am 22.01.2013 14:44, schrieb Jan Hartmann:
> What happens when I georeference all those polyhedric maps, by just
> rubbersheeting them with the lat-lon coordinates written at the corners
> as control points? This will give me a seamless map, but how great would
> the distortion be? Is there a better way to get a seamless map?
>

With a ntv2 grid shift, your approach may be sucessful. And don't mind 
too much about accuracy: the paper the old maps are printed on, is not 
that accurate ;-)

Greetings,
André Joost