The painting was titled Man and Woman at a Spinet and it was proved to be a fake by Han van Meegeren. By the time of Mannheimer's acquisition it was considered as an authentic masterpiece by the Vermeer experts, even by the then renowned art historian Abraham Bredius. "An unpublished Vermeer". Archived from the original on October 28, 2009. Retrieved September 13, 2021.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
