This page contains two sets of maps.
The first set are images extracted from the ROM of the game by using the tool Swoosh Construction Kit. In the original game, these maps are displayed at the end of the game in an animation where they are zoomed and rotated. However, these images do not reflect the actual dungeon accurately:
The second set are screenshots from CSBwin tool - CSBuild and reflect the actual dungeon data extracted from the ROM of the game with the tool DM SNES-PCAT Exchange.