Artist also spelled as something like 3LASSE (see image of back cover).
Matrix information is stamped except etched Emil V1-A respectively Emil V1-B in runout grooves.
Matrix / Runout: Emil V1-A 76.11 891-01-1 Manufactured in Germany (Runout side A) Matrix / Runout: Emil V1-B 76.11 891-01-2 Manufactured in Germany (Runout side B)