 In 1950, Henriques & Zøylner's Eftf, another trading company, was based in the building.It had been founded by Gustav Aron Henriques (1859-1939) and C. Zøylner (1875-1937) on 1 September 1900, but it is also not known when that company moved to Nyhavn 63.From 1950 to 1988, The Maritime Library (Søfartens Bibliotek) was based in the building.