Level 4 clues

List of monsters that drop the lvl 4 clues.

Skeletal Horror - Odd Old Man's hut
Dagannoth kings - Waterbirth Island
Kalphite Queen - Kalphite Hive
Corporeal Beast - The Wilderness
Chaos Elemental - The Wilderness
God Wars bosses - God Wars Dungeon
Bork - The Chaos Tunnels

Every type of Metal Dragon
Tds-unconfirmed

All the strykewyrms
Giant Mole

Bork 267 Chaos Tunnels
Bronze dragon 131 Brimhaven Dungeon, Chaos Tunnels
Chaos Elemental 305 North-East of Wilderness
Commander Zilyana 595 God Wars Dungeon
Corporeal Beast 785 Last cavern in the cave north of the Ruined Farm
Dagannoth Prime 303 Waterbirth Island
Dagannoth Rex 303 Waterbirth Island
Dagannoth Supreme 303 Waterbirth Island
Desert strykewyrm 130 East of Al-Kharid
General Graardor 624 God Wars Dungeon
Giant Mole 230 Falador Mole Lair
Ice strykewyrm 210 Part of the The Tale of the Muspah cave
Iron dragon 189 Brimhaven Dungeon
Jungle strykewyrm 110 North of Mobilising Armies
Kalphite Queen 333 Kalphite Hive
K'ril Tsutsaroth 650 God Wars Dungeon
King Black Dragon 276 King Black Dragon Lair
Kree'arra 580 God Wars Dungeon
Mithril dragon 304 Ancient Cavern
Skeletal Horror 320-100 Silvarea (West of Paterdomus)
Steel dragon 246 Brimhaven Dungeon
Tormented demon 450 Ancient Guthix temple