Zaslaw, Neal. W. A. Mozart: Portfolio of a Genius. Facsimiles of letters, musical manuscripts, art, artifacts, documents, & ephemera gathered from museum and private archives. Facsimiles laid into 23 printed folio description sheets. Title-page, introduction, list of subscribers, and table of contents laid in at front. Folio, contents loose as issued in publisher's green cloth clamshell box lined in padded cloth, scuffs and soil marks.