The Tank Mark III (1917) was derived from the Mark I with enhanced armor and modified sponsons.
Tank Archives: Medium Tank Mk.III: Britain's Cerberus
A13 Mk.I Cruiser Mark III British tank - The last survivor is scrapped
Photos are newly produced and in excellent to near mint condition Photos are printed on Kodak photo paper. We lose the focus, and clarity in the JPG
1930s-40s (6 x 4) Repro German RP- Tank- Panzer Mark III- Turret Numbered 113
Cruiser Tank Mk.III
Tank, Cruiser, Mk V, Covenanter (A13 Mk III) - Ground - War Thunder — official forum
Tank Archives: Medium Tank Mk.III: Britain's Cerberus
Infantry Tank Mk.IV Churchill Mk.III
File:Infantry Tank Mark III Valentine Mark II.jpg - Wikimedia Commons
Light Tank Mark II A - Two-Man Light Tank of the Early Thirties (Watch)