Galeria Permafo, Wrocław, 28 V 1979 (1-2/2)
Permafo Gallery - Creative Unions' Club, Gallery Commissioner: Andrzej Lachowicz, Association of Polish Artists and Designers, Association of Polish Artistic Photographers, Wrocław, 28 May 1979, form of a poster, folded, addressed to J. Robakowski