The Evolution of the American Tank

Sherman, Pershing, Patton, Abrams: a History of US Army Tanks

The Evolution of the American Tank

Irzyk explains performance of American tanks in World War II

Alt-WW2) U.S. Heavy Tank Company - Op. Downfall by Sgt-Turbo on DeviantArt

Tanks - Evolution of a Legend - Trakt

The Satisfying Evolution of American MBTs. : r/TankPorn

World of Tanks – Supertest: XM66F, Tier VIII American Tank Destroyer

Medium Tank M4 Sherman - Tank Encyclopedia

American Ground Vehicle History - War Thunder Wiki

Evolution of the Tank - Gallery

US tanks through the years

NationStates • View topic - The Seidanese War (IC)