File:WC3Mortar Team.jpg

Summary
Mortar team concept art for Warcraft III: Reign of Chaos by Samwise Didier.

Source

 * Warcraft III Press Kit
 * E3 2000 Preview Materials
 * https://www.gameinformer.com/2018/11/14/explore-warcraft-iiis-origins-in-this-rare-concept-art-gallery