Large set of difficult to complete WNAs from 1920-1927. Bookbinding - tightly trimmed. Incomplete, list of contents below.
- 1920 / 1-6 - copy
- 1920 / 7-12 - complete
- 1921 / 1-6 - complete
- 1921 / 7-12 - missing
- 1922 / 1-6 - without 2 plates and price list
- 1922 / 7-12 - complete
- from 1923 - complete
