Langeriana 17 (Jacobs, Paul Emil)(16)
Slg. Autogr.: Jacobs, Paul Emil(6)
Chart. A 1918b, Bl. 126-127(1)
Chart. A 1918b, Bl. 129-134(1)
Chart. A 1918b, Bl. 136-137(1)
Chart. A 1918b, Bl. 138-141(1)
Chart. A 1918b, Bl. 142-144(1)
Chart. A 1918b, Bl. 146-148(1)
Chart. A 1918b, Bl. 149-167(1)
Jacobsiana II.3. Jacobs, Emil(1)