Super Mario Bros. - NES - Flapcode: NES-US-USA - Datecode: None

Second variant with one side having a USA code on the flap, and the other side a CAN code. Probably a misprint, as it is corrected in the next print to having both sides CAN codes.

Variant A
CAN
Variant B
NES-US-USA
Variant C
NES-SM-CAN
Variant D
NES-SM-CAN
Variant E
NES-SM-CAN
Super Mario Bros.
🇨🇦 CAN
(CANADA)
Not Sealed
Distributor:
  • Mattel Canada Inc.
Selected print run:
Variant B
NES-US-USA
1988-H1
ROM size: 31KB
Region lock: NTSC-U
Print runs Variant B:
No flap date code
Changed to NES-SM-CAN flap code. Gold color.
Changed right flap to NES-US-USA.
Timeline:
Super Mario Bros - NES - VarA Super Mario Bros - NES - VarB Super Mario Bros - NES - VarC Super Mario Bros - NES - VarD Super Mario Bros - NES - VarE

Manual(s):
Regioncode: CAN -

Cartridge(s):
Regioncode: NES-SM-CAN - Backplate code: CAN - Black 'Seal of quality'. 3 screw.