Feder in Braun ["258mm x 191mm (Blatt)"] 23918
Feder in Braun ["289mm x 225mm (Blatt)"] 23006
Pinsel in Tusche über Kohle ["580mm x 452mm (Blatt)"] 1951-61
Offsetdruck ["140mm x 140mm (Blatt)"] kb-1983-637k-1