| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| KBA 9203.1 | Karl Barth an Alfred de Quervain | 19th Jan 1903 | Item: 1 letter | digitized | |
| KBA 9203.2 | Karl Barth an Johanna Maria und Elisabeth Sartorius | 12th Feb 1903 | Item: 1 letter | digitized | |
| KBA 9203.3 | Karl Barth an Johanna Maria und Elisabeth Sartorius | 1st Mar 1903 | Item: 1 letter | digitized | |
| KBA 9303.1 | Alfred Wirz an Karl Barth | 7th Mar 1903 | Item: 1 letter | digitized | |
| KBA 9303.2 | Alfred Wirz an Karl Barth | 29th Mar 1903 | Item: 1 letter | digitized | |
| KBA 9203.4 | Karl Barth an Johanna Maria und Elisabeth Sartorius | 14th May 1903 | Item: 1 letter | digitized | |
| KBA 9203.5 | Karl Barth an Otto Lauterburg | 10th Jul 1903 | Item: 1 letter | digitized | |
| KBA 9203.6 | Karl Barth an Willy Spoendlin | 17th Jul 1903 | Item: 1 letter | digitized | |
| KBA 9303.3 | Alfred Wirz an Karl Barth | 17th Jul 1903 | Item: 1 letter | digitized | |
| KBA 9203.7 | Karl Barth an Otto Lauterburg | 20th Jul 1903 | Item: 1 letter | digitized | |
| KBA 9303.4 | Gerhard Rüfenacht an Karl Barth | 22nd Jul 1903 | Item: 1 letter | digitized | |
| KBA 9203.8 | Karl Barth an Otto Lauterburg | 29th Jul 1903 | Item: 1 letter | digitized | |
| KBA 9203.9 | Karl Barth an Johanna Maria und Elisabeth Sartorius | 4th Aug 1903 | Item: 1 letter | digitized | |
| KBA 9203.10 | Karl Barth an Willy Spoendlin | 26th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9203.11 | Karl Barth an Anna Barth | 29th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9203.14 | Karl Barth an Peter Barth | 3rd Oct 1903 | Item: 1 letter | digitized | |
| KBA 9203.12 | Karl Barth an Johanna Maria und Elisabeth Sartorius | 24th Dec 1903 | Item: 1 letter | digitized | |
| KBA 9203.13 | Karl Barth an Willy Spoendlin | 28th Dec 1903 | Item: 1 letter | digitized | |
| KBA 9375.28 | Fritz Barth an Karl Barth | 3rd Jan 1903 | Item: 1 letter | digitized | |
| KBA 9375.29 | Fritz Barth an Karl Barth | 2nd Sep 1903 | Item: 1 letter | digitized | |
| KBA 9375.30 | Fritz Barth an Karl Barth | 6th Aug 1903 | Item: 1 letter | digitized | |
| KBA 9375.31 | Fritz Barth an Karl Barth | 10th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9375.32 | Fritz Barth an Karl Barth | 10th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9375.33 | Fritz Barth an Karl Barth | 11th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9375.34 | Fritz Barth an Karl Barth | 12th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9375.35 | Fritz, Barth an Karl Barth | 14th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9375.36 | Fritz Barth an Karl Barth | 30th Sep 1903 | Item: 1 letter | digitized | |
| KBA 9375.43 | Fritz Barth an Karl Barth | 14th Sep 1903 | Item: 1 letter | digitized |
1 to 28 from 28 Entries