F425. Partially catalogued, 42 temporary items. Described in a temporary item list.

The founder of the collection is Adelė Ubeikaitė (1922–2021), bibliographer, staff memer of the Library of the Lithuanian Academy of Sciences.

The documents were received from the founder in 2017.

F308. 1525 items: manuscripts from 1622–1980. In Lithuanian, Russian, Polish, German, English, and Hebrew. Described in the Manuscripts Department’s card catalogue.

The founder of the collection is Antanas Ulpis (1904–1981), bibliographer and cultural activist.

The collection was acquired in 1984.

F282. Partially catalogued,  31 temporary items. Manuscripts and typescripts from January 10, 1909, to 1970. In Lithuanian. Described in a temporary item list.

The founder of the collection is Kazys Umbražiūnas (1909–1996), journalist, editor, and socio-political writer.

The collection was acquired in 1974 from Kazys Umbražiūnas. Supplemented in 1977

and 1978.

F151. 2029 items from 1532–1947: manuscripts, press cuttings, iconography, and other documents. In Latin, Polish, Ruthenian, French, Italian, and German.  Described in the Manuscripts Department’s card catalogue.

The founder of the collection is Liucijonas Uzembla (Uziębło Lucjan, 1864–1942), collector of old manuscripts and other documents, researcher of Vilnius graveyards, Head of the Tyszkiewicz Library and Art Museum in 1907–1915.

The collection was acquired in 1947 m. from relatives in Pavilnys.

F183. 1229 items from 1920–1990: manuscripts, print publications, and photographs. In Lithuanian, Polish, Russian, Esperanto, and German. Described in the electronic Manuscripts  Catalogue.

The founder of the collection is Vincas Uždavinys (1902–1983), socio-political writer, journalist, traveler, photographer.

The collection was acquired in 1950.