, Letter and pieces of ephemera from Klaus Groh to Mike Parr. Edewecht, Germany, 14 April 1975. Enlarge 1 /1

Letter and pieces of ephemera from Klaus Groh to Mike Parr. Edewecht, Germany, 14 April 1975. Materials & Technique: ephemera/documentation, Acknowledgement: Gift of Mike Parr 2012