Layout of the ground floor of the building with marked function of the spaces: Historical Museum of the City of Krakow, two halls of manuscripts, a hall of Ambroży Grabowski’s collections, Archive of the Polish Legions and the Supreme National Committee, Senate of the Republic of Krakow (Free City of Krakow) and the flat of the housekeeper, 1936 (ANK, Archiwum planów Budownictwa Miejskiego w Krakowie, sygn. ABM ul. św. Krzyża 2, f. 479, pl. 14)