| Description | /1/1. 1 x ts. letter, 6 October 1980, from Trinkett Clark of the National Gallery of Art, Washington, D.C., to Roland Penrose, 1p.
/1/2. 1 x ts. letter, 16 October 1980, reply from Roland Penrose, to Trinkett Clark of the National Gallery of Art, Washington, D.C., 1p. |