| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-07-0038 | lv, de, ru, la, lt | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-07-0039 | lv, de, ru, la, lt | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-07-0034 | lv, de, ru, lt, ee | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-07-0037 | lv, de, ru, la, lt, ee | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-27-0128 | lv, lt | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-27-0129 | lv, lt | | Нет | Нет | |
| ENLI | Zweite Sammlung lettischer Sinn-oder Stegreifsgedichte | 60001 | Рукопись | 60001-Lett-Zinn-01-0004 | lv, lt, de | | Нет | Нет | |
| LFK | Collection of Ukri 6-year Primary School | 553 | Рукопись | 0553-Ukru-pamatskola-02-0108 | lv, lt | | Нет | Нет | |
| LFK | Collection of Ukri 6-year Primary School | 553 | Рукопись | 0553-Ukru-pamatskola-02-0109 | lv, lt | | Нет | Нет | |
| LFK | Collection of Ukri 6-year Primary School | 553 | Рукопись | 0553-Ukru-pamatskola-02-0110 | lv, lt | | Нет | Нет | |
| LFK | Collection of Ukri 6-year Primary School | 553 | Рукопись | 0553-Ukru-pamatskola-02-0111 | lv, lt | | Нет | Нет | |
| LFK | Collection of Ukri 6-year Primary School | 553 | Рукопись | 0553-Ukru-pamatskola-02-0112 | lv, lt | | Нет | Нет | |
| LFK | Collection of Ukri 6-year Primary School | 553 | Рукопись | 0553-Ukru-pamatskola-02-0113 | lv, lt | | Нет | Нет | |
| LFK | Collection of Ukri 6-year Primary School | 553 | Рукопись | 0553-Ukru-pamatskola-02-0114 | lv, lt | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-24-0161 | lv, lt | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-24-0162 | lv, lt | | Нет | Нет | |
| LFK | Various transcripts and excerpts from folklore and ethnographical papers | 1400 | Рукопись | 1400-Etnografisku-rakstu-noraksti-24-0163 | lv, lt | | Нет | Нет | |
| LFK | 18th scientific expedition in Auce and Dobele district | 1968 | Рукопись | 1968-ekspedicija-Auce-Dobele-19-0132 | lv, lt | | Нет | Нет | |
| LFK | 18th scientific expedition in Auce and Dobele district | 1968 | Рукопись | 1968-ekspedicija-Auce-Dobele-02-0047 | lv, lt | | Нет | Да | |
| LFK | 18th scientific expedition in Auce and Dobele district | 1968 | Рукопись | 1968-ekspedicija-Auce-Dobele-02-0048 | lv, lt | | Нет | Да | |