Several examples :
You can click on the following pictures to enlarge them.
Silkscreen, size : 80 x 60 cm
N°163/1989 Snow white ; N°84/1971 Mum's the word ;
N°133/1978 Skating competition ; N°156/1984 Domestic help (advertisement for Formitrol, cleaning agent)
N°83/1970 Standard and banal ; N°157/1985 Skipping rope ; …
(...) Altrock : a painter and poet. (Stuttgarter Zeitung, April 16, 1971)
(...) Deriding the stereotype (Landesmuseum, Bonn, October 16, 1970)
(...) In the posters, one finds the spirit of the early 20th century, with its pure, unadulterated colours.
(Handelsblatt, May 1, 1971)