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| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000141 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000142 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000143 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000144 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000145 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000146 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000147 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000148 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000149 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000150 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000151 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000152 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000153 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000154 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000155 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000156 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000157 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000158 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000159 | lv | | Nein | Nein | |