"MADE IN | | JAPAN" by CTA
These are no major disc variations that I know of.
Known matrix numbers: 23980-2 X-46 1A1 (hand-stippled font)
23980-2 X-46 1A2 CTA CO. LTD, JAPAN (cold-chisel font)

Front cover of the eight-page booklet.
Page seven states "Printed in U.S.A."

Rear tray insert "Printed in U.S.A." with barcode.
I haven't found a back inlay for this target CD that was printed in Japan.
Nothing is printed on the reverse.

Notes: This target CD is uncommon, but can be found with a minimum of effort.

Jewel case info: (1A2) smooth frosted two-dimple case with nothing embossed on the back.
"34" is embossed on one tab, and "32" is embossed on the back portion, inside bottom center.

(1A1) smooth frosted two-dimple case with nothing embossed on the back.
"31" is embossed on one tab, and "33" is embossed on the back portion, inside bottom center.
Twelve-prong disc tray embossed "Patent pending" and "D-1"

10/26/19