hsa_1978_Architekturdetail_collage_w-paper_and_acrylic_on_photocopy_27,5x17,5_war_470x374 default hsa_1979_Atelierkopf_Papaer_Collage_24,4x22_war

hsa_1979-80_Ohne_Titel__Technische_Objekte_papaer_collage_w-watercolor,bodycolor_and_color_pencil_on_cardboard_30x21_war