Is this the official GTA 5 Los Santos map?

A purported map and legend for Grand Theft Auto V is circulating online, showing a huge amount of countryside for gamers to explore outside the Los Santos city limits.

Idling in Los Santos

GTA V: Los Santos County Areas Quiz - By Linkins

GTA 5 Wants You to Fly a Car Over LA Coliseum - Sports Illustrated

GTA 5 map - download all GTA 5 maps

List of Helicopter Locations in GTA V – The Tower Info

GTA 6 map leaked: This is what leakers say the new game's setting

Someone Has Discovered a Pre-Release GTA V Map, Los Santos Under

Map of Los Santos from GTA V ~ L.A. TACO

Steam Workshop::GTA 5 - Los Santos