Rubenshuis Tekeningen van P.P. Rubens

Netherlands, c. 1960

Rubenshuis Antoon Van Dyck

Netherlands, 1960

Marks on a Canvas

Austria, 1969

Hotel d'Hane-Steenhuyse

Belgium, c. 1950s (?)

Thailand Kunst eines buddhistischen Königreichs

Germany, 1963

Armin Sandig Kunsthalle Bremen

Germany, 1970