Abraham and Ginda Rosenblatt Fonds contains material regarding the personal and professional lives of Ginda and Abraham Rosenblatt. The fonds consists of correspondence, the writings of Abraham Rosenblatt, official documents and ephemera. Inlcuded within the fonds are some of Abraham Rosenblatt's published articles which appear to largely be published anonymously or under the pen name A. Besarbier.

File contains one architectural drawing of Casa Paleologu signed by Marcel Janco. Amit Janco granddaughter of Jules Janco, believes that the building was designed by Jules and signed by Marcel. Often Marcel would sign on behalf of Jules as he had greater acclaim. Jules and Marcel had their architecture studio at Casa Paleologu, and his family lived in Casa Paleologu. Marcel's wife Clara was the registered owner.

Contains plans, pamphlets, and pages of articles pertaining to the Bucegi Sanatorium (designed by Jules Janco and Marcel Janco in the early 1930s), as well as 5 photographs of the building: 4 exterior shots and one birds-eye-view photograph of the plans.

Contains "coupon bonds," or annuity coupons, issued to Hermann Iancu and Jules Janco by the Municipality of Bucharest, the National Bank of Romania, and the Jewish Colonial Trust (from the latter, the coupons are also referred to as "share warrants"). In addition to the coupons themselves, some documentation pertaining to them, including correspondence, can also be found in the file. Also contains a list of bank names with loan information from banks around the world.

The file contains information pertaining to travel to Eastern Europe for research related to "The Gossamer Thread." The file is divided into chunks of countries labelled on folds of paper, between which are pamphlets, correspondence, and research on the respective country, mostly related to synagogues and museums.

Contains exterior & interior shots of buildings (including many houses and apartments, and a building called Hassmer), mostly identified as being designed by Jules and Marcel. Many or all are located in Bucharest.

Contains organizational material related to the Association of Bukovina Jews, manuscripts authored by Harry Hershman, and personal correspondence.

Fonds consists of anniversary telegrams, poetry in Hebrew, tree planting certificates, and newspaper clippings.