David Rumsey (of the map collection) seems to do this kind of thing with "big ass cameras and a lot of software" (as per @apsdsm's comment) https://www.davidru

David Rumsey (of the map collection) seems to do this kind of thing with "big ass cameras and a lot of software" (as per @apsdsm's comment) https://www.davidrumsey.com/about https://www.davidrumsey.com/about