Feder in Braun, aquarelliert ["175mm x 232mm (Blatt)"] 23869q
Feder in Braun, aquarelliert ["176mm x 231mm (Blatt)"] 23869o
Rötel ["302mm x 211mm (Blatt)"] 56961
Rötel ["333mm x 333mm (Blatt)"] 1914-760