Brief van onbekende persoon aan Kitty Nederkoorn CreatorOnbekendDate of creation12 november 1947CollectionCorrespondence of the writer and painter Jacobus van Looy
Brief van Kitty Nederkoorn aan F.P. Huygens CreatorKitty NederkoornDate of creation13 september 1943CollectionCorrespondence of the writer and painter Jacobus van Looy
Brief van Kitty Nederkoorn aan F.P. Huygens CreatorKitty NederkoornDate of creation24 juli 1943CollectionCorrespondence of the writer and painter Jacobus van Looy
Brief van Kitty Nederkoorn aan F.P. Huygens CreatorKitty NederkoornDate of creation20 juli 1943CollectionCorrespondence of the writer and painter Jacobus van Looy