On the Beginning and End of Centuries
David Gladfelter writes:

To read the earlier E-Sylum article, see:
ARTHUR HENRY FRAZIER (1899-2000)(https://www.coinbooks.org/v25/esylum_v25n39a14.html)

Undetectable Counterfeit Money

Regarding the online ad I saw last week, Kavan Ratnatunga writes:

To visit the Facebook group, see:
Fake coin / bank note alert - Lanka(https://www.facebook.com/groups/221678426511822)

To read the earlier E-Sylum article, see:
LOOSE CHANGE: SEPTEMBER 25, 2022 : 100% Undetectable Counterfeit Money Online(https://www.coinbooks.org/v25/esylum_v25n39a30.html)

On Tipping With Twos
Brad Karoleff writes:

To read the earlier E-Sylum articles, see:
STEVE WOZNIAK'S PERFORATED PADS OF $2 BILLS(https://www.coinbooks.org/esylum_v18n36a40.html)
TIME TO START PAYING WITH $2 BILLS(https://www.coinbooks.org/v25/esylum_v25n38a27.html)
NOTES FROM E-SYLUM READERS: SEPTEMBER 25, 2022 : Tipping With Twos(https://www.coinbooks.org/v25/esylum_v25n39a09.html)

Witness Marks and the Death of a Die
Bob Van Arsdell writes:

To read the complete article, see:
Death of a Die(https://vanarsdellcelticcoinageofbritain.com/articles-numismatic_ccb3/van_arsdell_2022c_ccb3.html)

To read the earlier E-Sylum articles, see:
NEW BOOK: ERRORS AND VARIETIES ON CANADIAN COINS(https://www.coinbooks.org/v25/esylum_v25n35a06.html)
DOUBLE-STRUCK MINT ERRORS(https://www.coinbooks.org/v25/esylum_v25n35a26.html)

1792 Washington President Copper

To read the earlier E-Sylum article, see:
SYDNEY F. MARTIN COLLECTION WASHINGTONIA(https://www.coinbooks.org/v25/esylum_v25n39a17.html)