M4 Sherman - Wikipedia

File:M4 Sherman.jpg - Wikipedia

DD tank - Wikipedia

Did M4 shermans get upgraded during the war or were new interations just added into the mix and what survived, stayed? - Quora

Did the M4A1E8 Sherman variant have wet stowage or dry stowage in World War 2? - Quora

File:M4(75) Sherman with Deep Wading Gear.jpg - Wikipedia

File:M4 Sherman Muzeum Wojska Polskiego.jpg - Wikimedia Commons

T34 Calliope - Wikipedia

Mine flail - Wikipedia

M4 Sherman - Wikipedia

File:M4-Sherman-Medevac-latrun-1-1.jpg - Wikipedia

M4 Sherman, Military Wiki