| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0065 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0066 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0067 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0069 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0070 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0072 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0076 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0077 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0081 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0082 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0186 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0187 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0188 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0191 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0209 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-03-0001 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-03-0003 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-03-0004 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-03-0005 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-03-0006 | lv | | No | Yes | |