Feder in Braun ["258mm x 191mm (Blatt)"] 23918
Feder in Braun ["289mm x 225mm (Blatt)"] 23006
Feder in Braun, braun laviert ["128mm x 193mm (Blatt)"] 24035
Pinsel in Tusche über Kohle ["580mm x 452mm (Blatt)"] 1951-61