Organization: Boxes 1-4 are arranged in folder numerical sequence; Boxes 5-6 are unarranged addenda
Arrangement: The collection is divided into 7 series: I) Compositions & Arrangements by E. Zaludkowsky (folders 1-5); II) Notebooks of compositions by Zaludkowsky & others (6-9); III) Compositions by N. Zaludkowsky/Lider (10); IV) Music mss. of other composers, A-Z (11-22); V) Notebooks of music by other cantors & composers (23-28); VI) Miscellanea (29-30); VII) Press Clippings (31-37)