Sack Datasheet Type of object Sack Origin Switzerland Technique and material Fabric Date 1877 Dimensions 77 x 65 cm This sack was used for storing flour and was marked with the producer’s name, locality and year, "Simon Gerber, im oberen Hapbach, bei Langnau, 1877". Made from extremely resistant hessian, it did not lose its shape when stacked for transportation. Share