B1: 79781 A - Tango 13-12-26 B2: 79943 A - Tango 26-10-27 B3: 80968 A - Tango 26-9-28 B4: 47159 A - Tango 27-8-29 B5: 47159 B - Tango 27-8-29 B6: 80891 B - Tango 15-6-28 B7: 47357 A - Tango 23-4-30 --- On the back cover: Adhesion al Cuarto Centenario de la Segunda Fundación de Buenos Aires (Accesion to Fourth Centennial to the Second Foundation of Buenos Aires) Rights Society: SADAIC Rights Society: AADI - CAPIF Matrix / Runout: HAAY - 5827 (Label side A) Matrix / Runout: HAAY - 5828 (Label side B) Matrix / Runout: HAAY 5827 1S (Side A runout) Matrix / Runout: HAAY 5828 1S (Side B runout)