V. 1-2. Italy
v. 3. Australia to Germany (2 v.)
v. 4. Great Britain to Spain
v. 5. Sweden to Yugoslavia, Utopia, Supplement to Italy (A-F) (2 v.)
v. 6. (Italy III and alia itinera IV) Supplement to Italy (G-V), Supplement to Vatican and Austria to Spain
Cumulative index (vol. 1-6)