| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0271 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0278 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0283 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0285 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0286 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0289 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0291 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0292 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0302 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0304 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0305 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0306 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0308 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0003 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0004 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0005 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0006 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0007 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0008 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-02-0009 | lv | | No | Yes | |