Russell's drone - Combine OverWiki, the original Half-Life wiki and Portal wiki
Half-Life 2's City Scanner drone replica | YES: #HalfLife 2 Scanner drone is real! WATCH this incredible replica in flight DETAILS http://on.rt.com/7e1f | By RT Play | Facebook
ArtStation - HL2 Scanner Drone
The Half Life 2 City Scanner Comes to Life With a Sweet Drone Mod | Half life, Cyberpunk city, 2nd city
Drone Half life 2 - City Scanner' Teddy Bear | Spreadshirt
half-life 2 | GIZMODO.cz
Pit Drone image - Half-Life: Resonance mod for Half-Life - ModDB