| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0009 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0010 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0011 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0012 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0013 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0014 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0015 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0017 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0018 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0019 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0020 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0021 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0027 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0028 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0029 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0030 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0031 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0032 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0033 | lv | | Nē | Jā | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuskripts | Bb43-Jurjanu-Andrejs-02-0034 | lv | | Nē | Jā | |