Manufactured By Iberofon, S.A.
* On runouts were confused sides A with B, so on side A, B was overwritten with A, but how it was a blurring, then it was written the A at the end of the number again. On side B, A was overwritten with B.
Matrix / Runout: M·20.214-A·sc·IN A (Side A, on runout, hand-etched*)
Matrix / Runout: M·20.214·B·sc IN (Side B, on runout, hand-etched*)
Depósito Legal: M 21950 · 1971
Rights Society: S.G.A.E.
Other: 6463 (Impuesto de lujo a metálico. Permiso Nº)
Other: 5854 (Permiso Nº)