&quot;Woman in Blue Reading a Letter&quot; (1663-64) Johannes Vermeer. Rijksmuseum.   Little known fact: Vermeer’s &quot;Woman in Blue reading a Letter&quot; (1663-4) has had four frames in the past 170 years. Astonishingly, all survive at the Rijksmuseum - offering a unique opportunity to study the impact of framing on the Delft master’s work.