Record Company Circulo De Lectores, S.A.
Manufactured By Fonogram, S.A.
Edicion Especial Para Los Suscriptores Del Circulo De Lectores printed on the back cover
Matrix / Runout: 850 237628∗A∗2 (Runout side A, stamped, variant 1)
Matrix / Runout: 850 237628∗B∗COL (Runout side B, stamped, variant 1)
Matrix / Runout: 850 237628∗A∗1 (Runout side A, stamped, variant 2)
Matrix / Runout: 850 237628∗B∗1 (Runout side B, stamped, variant 2)
Depósito Legal: B. 1.474/75-1967 (On back cover)
Depósito Legal: B. 1475-1967 (On label)
Other: 6502 (Impuesto de lujo a metalico - Permiso (on label))
Other: 6.502 (Imp. de lujo n.º (on back cover))