Agostino Bonalumi, Lygia Clark & Carlos Cruz-Diez.
Galerie M.E. Thelen 1969 exhibition invitation.
Köln, Germany: Galerie M.E. Thelen, 1969.
Postcard.
4 2/16” x 5 13/16”.
Very good.
Minor corner wear and creasing, unobtrusive foxing.
Postal marks and stamps + typewritten address.
Addressed to “T. Deelstra”.
Scarce exhibition invitation.