| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0213 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0215 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0216 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0217 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0218 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0219 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0220 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0221 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0235 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0236 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0237 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0238 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0256 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0257 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0258 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0259 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0260 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0262 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0264 | lv | | No | Yes | |
| LFK Bb | Folk music materials of Andrejs Jurjāns | 43 | Manuscript | Bb43-Jurjanu-Andrejs-01-0265 | lv | | No | Yes | |