These are a couple of Japanese maps for Dungeon Keeper Premium originally available here:
https://web.archive.org/web/20210126...map_single.htm
I'm pretty sure these are not available elsewhere.
I did not make these; I only converted them to English. There are a few things I'm not 100 per cent sure about, such as the name of the first level (I don't know if 参角 is supposed to be a place name or what....)