Improving Coin Photos
Max Hensley writes:

To read the earlier E-Sylum article, see:
HERITAGE LAUNCHES COIN IMAGE IMPROVEMENT(https://www.coinbooks.org/v22/esylum_v22n24a11.html)

The Grade Depends on the Grader
Bob Rightmire writes:

To read the earlier E-Sylum article, see:
LOOSE CHANGE: JUNE 16, 2019 : Sports Card Doctoring and Conservation(https://www.coinbooks.org/v22/esylum_v22n24a36.html)

More on Apothecary Weights
Regarding my call for information about apothecary weights in last week's issue, F. A. Liberatore writes:

To read the earlier E-Sylum article, see:
BEAUTIFUL AND UNUSUAL MONEY : Two Scruples Apothecary Weight(https://www.coinbooks.org/v22/esylum_v22n24a31.html)

Correction: Office of Strategic Services
Regarding last week's item about Moe Berg, Mike Marotta writes:

To read the earlier E-Sylum article, see:
MOE BERG: THE SPY BEHIND HOME PLATE(https://www.coinbooks.org/v22/esylum_v22n24a28.html)

Coin Shop Competition: Best Security Guard
Gary Beals of Segovia, Spain writes:

To read the earlier E-Sylum article, see:
COIN SHOP COMPETITION PROPOSED(https://www.coinbooks.org/v22/esylum_v22n24a21.html)