1902 Genuine #1

1.) Overprint near bottom of stamp.
2.) Thin letters in the overprint.
3.) Period after Niue.

Exp: APS cert 108265

Forgery of #1

1.) Overprint is to high on the stamp.
2.) Thick letters in the overprint.

Exp: do
Ref: R. Odenweller telecon

1902 Genuine #1 (another example)

1.) Overprint near the bottom of stamp.
2.) Thin letters in the overprint.
3.) Period after Niue.

Exp: APS cert 16674