| # | Thumbnail | Collection | Collection No. | Type | Year | Location | Title | |
|---|---|---|---|---|---|---|---|---|
| 1 | 5th scientific expedition in Bauska | 1880 | Photo | 1951 | Skaistkalne | Folk narrator Apolonija Romanovska | ||
| 2 | 19th scientific expedition in Lithuania and Bauska district | 1975 | Photo | 1965 | The folklore informant Apolonija Romanovska and student Ruta Skudra |