"Duff" . "1966"^^ . . . "1894"^^ . "Charles" . . _:B8615f117385c36227826d5535a67c3fe . . "Charles Duff" . "Duff, Charles (1894-1966)" . _:B8615f117385c36227826d5535a67c3fe . _:B8615f117385c36227826d5535a67c3fe . _:B8615f117385c36227826d5535a67c3fe "2023-05-21"^^ . _:B8615f117385c36227826d5535a67c3fe . _:B8615f117385c36227826d5535a67c3fe . _:B8615f117385c36227826d5535a67c3fe "067570542" . _:B8615f117385c36227826d5535a67c3fe . _:B8615f117385c36227826d5535a67c3fe . _:B8615f117385c36227826d5535a67c3fe .