Get CSS Textures for FREE for Gmod 13: update 165 onwards - YouTube
Steam Community :: Screenshot :: "Counter-Strike: Condition Zero" and "Day of Defeat" - Differences of Direct3D renderer, and OpenGL renderer with detail textures enabled.
HQ CS:GO Textures [Counter-Strike 1.6] [Mods]
Detailed HD textures for Counter Strike 1.6
Textures For the Realworld [Counter-Strike: Source] [Mods]