Groucho

Level 1 of the Dungeon
(0, 0, D:1)
  14 gold pieces
(5, 5, D:1)
  a scroll of identify
(8, 21, D:1)
  a +0 whip
(15, -10, D:1)
  9 gold pieces
(20, 21, D:1)
  a +0 ring mail
(23, -5, D:1)
  a +0 robe
(29, 28, D:1)
  a +3 ring mail of cold resistance (still there?)
  9 gold pieces (still there?)
  a scroll of identify (still there?)
  a +0 dagger (still there?)
(29, 31, D:1)
  a +0 club
(30, 9, D:1)
  16 sling bullets

Level 2 of the Dungeon
(2, -2, D:2)
  a +2 spear of flaming
(4, -13, D:2)
  a +0 club
(9, -5, D:2)
  22 arrows
(18, -13, D:2)
  23 bolts
(18, 4, D:2)
  a +0 ring mail
(19, 5, D:2)
  a +0 dagger
  a +0 animal skin
(23, 7, D:2)
  12 arrows
(25, -6, D:2)
  a +0 mace
(27, 11, D:2)
  a +0 club
(31, -8, D:2)
  a scroll of immolation
(32, -6, D:2)
  a potion of cancellation
(33, -2, D:2)
  a potion of mutation
(33, 18, D:2)
  19 arrows

Level 3 of the Dungeon
(0, 0, D:3)
  a throwing net
(8, 29, D:3)
  a +0 plate armour
(11, 28, D:3)
  a +0 war axe
(15, 5, D:3)
  2 potions of degeneration
(21, 27, D:3)
  a +0 mace
(21, 28, D:3)
  a +3 quarterstaff of chaos
(21, 29, D:3)
  a +0 mace
(22, 27, D:3)
  a +0 mace
(22, 28, D:3)
  a cursed -2 mace
(22, 29, D:3)
  a +0 mace
(23, 27, D:3)
  a +0 mace of holy wrath
(23, 28, D:3)
  a +0 mace
(23, 29, D:3)
  a +0 vorpal mace
(24, 9, D:3)
  a +0 club
(25, 28, D:3)
  a +0 mace
(26, 29, D:3)
  a +0 mace
(27, 17, D:3)
  a +0 scale mail
(27, 29, D:3)
  a +0 mace
(28, 30, D:3)
  a +0 mace
(29, 29, D:3)
  a +0 mace
(30, 30, D:3)
  a +0 mace
(31, 10, D:3)
  a +0 robe
(37, 22, D:3)
  a +0 mace
(59, 7, D:3)
  a cursed -3 long sword

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 leather armour
(1, 2, D:4)
  a cursed -2 giant club
(6, 8, D:4)
  a +0 hand crossbow
(6, 23, D:4)
  15 arrows
(10, 3, D:4)
  a +0 rapier
(14, 8, D:4)
  a cursed +0 robe
(25, 8, D:4)
  a +0 spear
(31, 21, D:4)
  a +0 plate armour
(39, 8, D:4)
  the +4 hunting sling "Lalol" {vorpal, rPois}
    Any stone fired from it inflicts extra damage.
    
    It protects you from poison.
(49, 14, D:4)
  a +0 rapier

Level 5 of the Dungeon
(0, 0, D:5)
  a scroll of teleportation
(0, 1, D:5)
  a bullfrog skeleton
(5, -34, D:5)
  a +0 ring mail