Graves Right Is Might 1942. Viewed from ground level, a tank tread takes on enormous proportions stressing the crushing power of armor. Early recruiting poster features a phalanx of Sherman M4 tanks rolling forward with their guns blazing. The Sherman, carrying a 75mm gun had a crew of five and was easy to operate and maintain. The M4 had thinner armor than the German and Russian tanks. 38×25 near mint, conservation backed.