Current knowledge

Peter Oliver after Titian

St Luke preferring a Genoa Gentleman to Christ

Royal Collection 913526

This expensive sale record probably refers to an entry for a lost limning rather than the curious grisaille drawing cited here - both were copies of the same painting in the Royal Collection today and attributed to Titian. The grisaille was in the collection of Charles II

Sale Inventory c.1649-51
Walpole Society reference (1972):