The maps below are for Median XL 1.1.3:

Level Uberquest Map
Bremmtown Ghosts of Old Bremmtown Bremmtown Map
Butcher's Lair Horror Under Tristram Butcher's Lair Map
Caldeum None Caldeum Map
Chapel of Vanity Cathedral of Light Chapel of Vanity Map
Dimensional Sanctum Horazon's Sanctum Dimensional Sanctum Map
Duncraig Same Duncraig Map
Fauztinville Same Fauztinville Map
Genesis Archbishop Lazarus Genesis Map
Heart of Sin Same --
Infernal Cave Infernal Machine Infernal Cave Map
Island of Skartara Twin Seas

Map 1: Island of Skartara Map1
Map 2: Island of Skartara Map2

Island of the Sunless Sea Same Island of the Sunless Sea Map
Khalimgrad Same Khalimgrad Map
Kingdom of Shadow Same Kingdom of Shadow
Kurast 3000 B.A. Same

Map 1: Kurast 3000 BA Map1
Map 2: Kurast 3000 BA Map2

Mbwiru Eikura Spirit World Mbwiru Eikura Map
Rathma Square Same Rathma Square Map
Realm of Lies Lord of Lies Realm of Lies Map
Teganze Same Teganze Map
The Black Road Same The Black Road Map
Proving Grounds Death Projector The Proving Grounds Map
The Triune Same The Triune Map
The Void (bridge) Same Void Bridge Map
The Void (Plane of Envy) Same Void Envy Map
The Void (Plane of Gluttony) Same Void Gluttony Map
The Void (Plane of Greed) Same Void Greed Map
The Void (Plane of Lust) Same Void Lust Map
The Void (Plane of Pride) Same

Map 1: Void Pride1 Map
Map 2: Void Pride2 Map
Map 3: Void Pride3 Map
Map 4: Void Pride4 Map
Map 5: Void Pride5 Map
Map 6: Void Pride6 Map

The Void (Plane of Sloth) Same Void Sloth Map
The Void (Plane of Wrath) Same Void Wrath Map
Toraja Same Toraja Map
Torajan Cemetery Same Torajan Cemetery Map
Torajan Jungles Same Torajan Jungles Map
Tran Athulua Same Tran Athulua Map
Vizjerei Temple Quov Tsin Vizjerei Temple Map
Viz-Jun Same Viz-Jun Map
Web of Deceit Astrogha Web of Deceit Map
Wretched Sands Xazax Wretched Sands Map