I'm done uploading the monferrato maps:
https://commons.wikimedia.org/wiki/User:Cortesi/gallery
on the funnyside...
maps have always been cc-by-sa licensed, take a look here:
https://commons.wikimedia.org/wiki/File:Map_italy_monferrato_CG_44_A_TOPOGRA...
you can read: A TOPOGRAPHICAL MAP OF THE REPUBLICK OF GENOUA,/ Taken from the Celebrated Spanish Map by CHAFFRION: with many Additions & Improvements by A DURY