Mephistopheles

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger of venom
(2, 12, D:1)
  a +0 whip
(43, 1, D:1)
  17 poisoned darts

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
  an orc skeleton
(11, 14, D:2)
  a +0 helmet
(11, 16, D:2)
  a +0 club
(11, 22, D:2)
  a +0 hunting sling
(13, 15, D:2)
  a +0 club
(13, 34, D:2)
  a +0 short sword
(21, 7, D:2)
  a +0 whip
(21, 37, D:2)
  a +0 dagger
(22, 38, D:2)
  a +0 leather armour
(49, 4, D:2)
  a +0 spear
(50, 3, D:2)
  a +0 dagger
(54, -6, D:2)
  a +0 club
  a +0 hunting sling
(54, 27, D:2)
  a +0 leather armour
(54, 42, D:2)
  a +0 mace
(62, -8, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a ration

Level 4 of the Dungeon
(0, 0, D:4)
  9 gold pieces