Mefist

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(0, 12, D:1)
  a +0 dagger
(3, -42, D:1)
  a +0 dagger
(12, -30, D:1)
  a +0 dagger
(23, -11, D:1)
  a +0 club
(32, -15, D:1)
  a +0 dagger
(33, -40, D:1)
  a +0 dagger
(35, -35, D:1)
  a +0 scale mail
(42, -18, D:1)
  a +0 robe
(43, -25, D:1)
  a +0 club
(45, -14, D:1)
  a +0 whip
(46, -34, D:1)
  a +0 club
(50, 12, D:1)
  4 large rocks

Level 2 of the Dungeon
(9, -23, D:2)
  a +0 whip
(13, 3, D:2)
  a +0 club
(22, 0, D:2)
  a +0 club
(23, -10, D:2)
  an orb of guile
(44, -23, D:2)
  a +0 ring mail
(46, 12, D:2)
  a +0 short sword
(49, -30, D:2)
  a +0 club
(50, 4, D:2)
  a +0 leather armour

Level 3 of the Dungeon
[Shop] Uttum's General Store
  (Shop contents are unknown)
(0, 0, D:3)
  a +0 ring mail
(1, -5, D:3)
  a +0 dagger
  a goblin corpse
(2, -6, D:3)
  a ball python corpse
(8, -5, D:3)
  a hobgoblin corpse
(8, -4, D:3)
  an adder corpse
  a ball python corpse
(10, 5, D:3)
  8 gold pieces (still there?)
  a hobgoblin corpse (still there?)
(12, 3, D:3)
  a scroll of fear
(21, -8, D:3)
  a wand of acid (6)