| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000135 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000136 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000137 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000138 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000139 | lv | | Nein | Nein | |
| LFK | 10th scientific expedition in Rēzekne and Ventspils districtsöffnen | 1930 | Audio/ Video | 000140 | lv | | Nein | Nein | |
| 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 | |