MADE IN || WEST GERMANY, no manufacturer on disc.
Note there is nothing under the catalog number, which is now 03010-2.
These are the only two disc variations that I am aware of.
front cover of the booklet
Rear tray insert, "Printed in West Germany" with UPC, one cm gap between 3:20 and WB logo.
I found the version without POLYGRAM (03010) with this tray inlay.
Rear tray insert, "Printed in West Germany" with UPC, seven mm gap between 3:20 and WB logo.
I found the POLYGRAM version (3010) with this tray inlay. Yes, I know this is nitpicking.
Still, it can be a clue as to which disc variation you might find.
Notes: This disc is uncommon, but it can be found with a little patience.
Reportedly, this target disc contains a unique mastering, and high prices
have been realized on eBay lately.