u/Appropriate_Cod_929

Limited on knowledge of the older mezcal world was hoping someone on here could shed some light as to this bottle i found. It says 500mL. EL Cortijo Pedro Mendez L. Sucesion. Matatlan, OAXACA. pre-NOM cause i couldnt find the 4 number stamp anyahere on tbe glass or label. RES. S.S.A. No.54158 "B". It hasnt been opened im guessjng cause of the "blue M" seal on top that is still intact. Trying to age this. Anybody help?