Stamporama Discussions: Freak or Fake? Method for Distinguishing between Original and Fraudulent Extra Perforations of 19th Century Revenue Stamps.

United States/BOB & Other : Freak or Fake? Method for Distinguishing between Original and Fraudulent Extra Perforations of 19th Century Revenue Stamps.

Author

Postings

1898

21 Oct 2023
12:30:35pm

Find Battleship Desk Reference on the computer, then look for "Computational Philately", there among other stuff you will find this one.

1898

johnmca99

22 Oct 2023
12:16:50pm

re: Freak or Fake? Method for Distinguishing between Original and Fraudulent Extra Perforations of 19th Century Revenue Stamps.

Freak

1898

22 Oct 2023
04:23:30pm

re: Freak or Fake? Method for Distinguishing between Original and Fraudulent Extra Perforations of 19th Century Revenue Stamps.

Did you find the article as useful reading.

Interesting right and proper knowledge.

Do you have any stamp(s) examples?

1898

Author/Postings

1898
21 Oct 2023
12:30:35pm

Find Battleship Desk Reference on the computer, then look for "Computational Philately", there among other stuff you will find this one.

1898

johnmca99

22 Oct 2023
12:16:50pm

re: Freak or Fake? Method for Distinguishing between Original and Fraudulent Extra Perforations of 19th Century Revenue Stamps.

Freak

1898
22 Oct 2023
04:23:30pm

re: Freak or Fake? Method for Distinguishing between Original and Fraudulent Extra Perforations of 19th Century Revenue Stamps.

Did you find the article as useful reading.

Interesting right and proper knowledge.

Do you have any stamp(s) examples?

1898