| Description | /1/1. 1 x ts. letter with ms. addition by Roland Penrose, 16 August 1972, from Werner Spies, Sceaux, to Roland Penrose, 1p.
/1/2. 1 x ts. letter with ms. additions by Roland Penrose on verso, 30 August 1972, reply from Roland Penrose, to Werner Spies, Sceaux, 1p. |