You are bidding on a vintage music catalog - SCHWANN OCTOBER 1968 LONG PLAYING RECORD CATALOG - almost 300 pages - great reference (and great mid century graphics on the cover) - also includes a couple brochures "A Basic Record Library"  - includes Collections, Classical (anthologies - ballet- choral - guitar- harpsichord -organ - piano - violin - vocal)  Spoken & Miscellaneous - (bird and nature sounds - documentary - humor/comedy - instruction - plays - language - poetry/prose/speech - railroad - test records) - Ballets -  Operas - Musical Shows/Operettas/Films/TV - Folk Music USA - Popular and Dance Music (Band..Accordion - Banjo - Country and Western - Guitar - Honky Tonk Piano - Organ) - Jazz -Price List - much much more

great reference if you collect old vinyl LPs - are a fan of old music ephemera - (interesting ads too) - etc