Reference to GTA 3 - GTA SA / Grand Theft Auto: San Andreas - on

GTA 3 hidden packages locations to unlock weapons, armor, and cash

Grand Theft Auto 3 Liberty City Map (Isometric) by VGCartography on DeviantArt

GTA 3 Map here : r/GTA

Gta 3 Map 2d Minecraft Map

2 Maps From 2 GTA Games

Intro - Introduction - Game Basics, Grand Theft Auto III - The Definitive Edition

Steam Workshop::Liberty City GTA 3(with roads)

Newport, GTA Wiki

GTA Vice City and GTA III map united by Unter-offizier on DeviantArt

Kanbu Bust-Out - Kenji Kasens - Walkthrough (New), Grand Theft Auto III - The Definitive Edition