hsa_1977_Raumschiffende_silkscreen_on_linen_laid_on_wood_80,5x65,5_war default hsa_1979-80_Ohne_Titel__Technische_Objekte_papaer_collage_w-watercolor,bodycolor_and_color_pencil_on_cardboard_30x21_war

hsa_1978_Architekturdetail_collage_w-paper_and_acrylic_on_photocopy_27,5x17,5_war_470x374