https://www.wvhistoryonview.org/catalog/052664https://www.wvhistoryonview.org/image/052664.jpgMacDonald Family Spraying Trees1939/06Farm tractors.Farms.Members of the MacDonald family of Berkeley County, W. Va. The MacDonald family likely acted as a model family for Extension Service advertisements. Here, two of the sons water or spray trees with pesticide while their father looks on.West Virginia History OnView