. _:B123a2aae5dd92d1f90f790d76ba00d92 . "Spencer, John C." . . "John Canfield Spencer" . "Spencer, John Canfield" . . . "Spencer" . "John Canfield" . _:B123a2aae5dd92d1f90f790d76ba00d92 . _:B123a2aae5dd92d1f90f790d76ba00d92 . _:B123a2aae5dd92d1f90f790d76ba00d92 "2023-05-21"^^ . _:B123a2aae5dd92d1f90f790d76ba00d92 . _:B123a2aae5dd92d1f90f790d76ba00d92 . _:B123a2aae5dd92d1f90f790d76ba00d92 "303669403" . _:B123a2aae5dd92d1f90f790d76ba00d92 . _:B123a2aae5dd92d1f90f790d76ba00d92 . _:B123a2aae5dd92d1f90f790d76ba00d92 .