Erac

Level 1 of the Dungeon
(20, -3, D:1)
  a +0 club
(22, -2, D:1)
  a +0 club
(26, -29, D:1)
  a +0 short sword
(32, -26, D:1)
  a +0 club
(37, -18, D:1)
  a +0 leather armour
(38, -35, D:1)
  a +0 club
(39, -35, D:1)
  a cursed -1 club
(43, -16, D:1)
  a +0 robe
(45, -17, D:1)
  a +0 leather armour
(47, -16, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  8 poisoned darts
(4, -2, D:2)
  6 large rocks
(7, -39, D:2)
  a +0 leather armour
(10, -11, D:2)
  a +0 ring mail
(14, -24, D:2)
  a +0 club
(31, -28, D:2)
  a +0 club
(31, -27, D:2)
  21 bolts
(33, -44, D:2)
  a cursed -1 club
(33, -11, D:2)
  a +0 hand axe
(35, -45, D:2)
  12 arrows
(35, -32, D:2)
  a cursed -1 club
  a cursed +0 robe
(38, -51, D:2)
  a +0 hand axe
  (unseen)
(41, -42, D:2)
  a +0 dagger
(47, -32, D:2)
  a +0 leather armour
(50, -34, D:2)
  a +0 club
  a +0 hunting sling

Level 3 of the Dungeon
(21, 25, D:3)
  a scroll of identify
(21, 26, D:3)
  12 gold pieces
(22, 2, D:3)
  a scroll of fear
(23, 26, D:3)
  an uncursed ring of fire
(26, 29, D:3)
  a +0 helmet
(28, 18, D:3)
  a +0 hand axe
(35, 32, D:3)
  a +0 club
(41, 38, D:3)
  a +0 flail
(47, 40, D:3)
  a +0 club

Level 4 of the Dungeon
[Shop] Cojoustu's Lightly-Used Armoury
  (Shop contents are unknown)
(0, 0, D:4)
  a +0 broad axe
(5, 1, D:4)
  16 arrows
(13, 3, D:4)
  21 arrows
(13, 29, D:4)
  a +0 giant spiked club
  an ogre corpse (skeletalised by now)
(14, 14, D:4)
  the +7 whip of Defiance {freeze, Str+3}
    It has been specially enchanted to freeze those struck by it, causing extra
    injury to most foes and up to half again as much damage against particularly
    susceptible opponents. It can also slow down cold-blooded creatures.
    
    It affects your strength (+3).
(17, 18, D:4)
  a +0 quarterstaff
(21, 38, D:4)
  a +0 flail
  a +0 scale mail
  a +0 mace
(22, 38, D:4)
  a +0 club
(26, 43, D:4)
  22 arrows
(27, 44, D:4)
  a +0 giant spiked club
(29, 27, D:4)
  a +0 short sword
(39, 23, D:4)
  21 arrows