F299. Partially catalogued, 31 temporary items. Described in a temporary item list.

The founder of this collection is Juozas Indriūnas (1896–1989), engineering technologist, member of the Academy of Sciences, pioneer of textile science in Lithuania

The collection was acquired in 1980.

F300. 1729 items from 1889–1991: manuscripts, typescripts, photographs, print publications. In Lithuanian, Russian, French, German, English, Polish, Latvian, Estonian, and Spanish. Described in the Manuscripts Department’s card catalogue; part of the collection is also described in the electronic Manuscripts  Catalogue.

The founder of this collection is Tadas Ivanauskas (1882–1970), naturalist, writer, Doctor of Biological Sciences (1940), professor, member of the Academy of Sciences and of the Lithuanian Riflemen’s Union.

The collection was acquired in 1981 from Eleonora Baltuškevičienė (Ivanauskaitė).