21203 if i remember right this is a 1992 12 03 box.
contents should have the following
Tray will be: plastic
Super Mario Manual: DMG-MQ-USA
Consumer Information and Precautions Booklet: DMG-USA or DMG-USA-1
Nintendo Power Insert: GP-DMG-USA or GP-DMG-USA-1
Poster: Nintendo poster but i have not been able to confirm what that one is.----------Added 3/7/20 jvoss
Reg Card: not confirmed.----------Added 3/7/20 jvoss
Plastic bag
Dust cover: with "Nintendo" and "Made In Japan"
cart data:
embossed maybe a
22 or 23 are the common
09 or 11 are uncommon
00 or 12 are rare
pcb should have a DMG-BEAN-02 however a DMG-BEAN-10 for embossed 00 or 12
the chip will be DMG-MQE-0 dates from 9240-9247
if the box is retail.... as far as i can tell. hope this helps
JVOSS's post in Are these the right booklets for Super Mario Land 2? was marked as the answer