Letters from Jimmy Simpson Sr. to his family, 1935-1971, 4 cm. (M78 / 236-240). Letters from Billie Simpson to Margaret and Mary Simpson, 1940-1941, 1 cm. (M78 / 241). Letters from Billie Simpson to Mary Simpson, 1944-1955, 2 cm. (M78 / 242-243). Simpson family telegrams, 1930s, .5 cm. (M78 / 244…