International stamps (Secret).
Cologne, Géza Perneczky, 1980. Stapled booklet with printed cover, 29.5 x 21 cm. Contains 8 sheets with original stamps. Stamped in white ink on white paper, the (invisible) image features the word 'Secret' in eight languages. Edition of 365, this copy is number 167/365. Numbered and signed by the artist on the first page.
Includes a glued on sheet on the inside of the backcover which mentions that the publication was sent to various V.I.P.'s such as President Valéry Giscard d'Estaing, Bundes chancellor Helmut Schmidt, President Ronald Reagan and the Pope.