Bernard Olij's Bookplate
Bernard Olij of Malang, Indonesia writes:

To read the earlier E-Sylum article, see:
ALAIN POINSIGNON NUMISMATIC LIBRARY BOOKPLATES(https://www.coinbooks.org/v23/esylum_v23n43a02.html)

Schools at War Jeep Treasury Certificate
Justin J. Perrault writes:

To read the complete lot description, see:
1943 WWII Patriotic Certificate Schools at War Jeep Campaign, US Treasury Dept(https://www.ebay.com/itm/1943-WWII-Patriotic-Certificate-Schools-at-War-Jeep-Campaign-US-Treasury-Dept/264908251839)

To read the earlier E-Sylum article, see:
NOTES FROM E-SYLUM READERS: OCTOBER 25, 2020 : 1970s Penny Shortage Treasury Special Citation Certificate(https://www.coinbooks.org/v23/esylum_v23n43a12.html)

Colonial Coin Collectors 2020 Virtual Convention

The Colonial Coin Collecting Club (C4) has releasedthe schedule of online education programs as part of its virtual 2020Convention, to take place November 12 - 14, 2020. These programs willbe fully accessible on Zoom. The programs will appeal to collectors ofevery level of experience with colonial coins and currency, from thecurious beginner to those with colonial expertise. You do not need to bea member of C4 to participate. A lineup of luminaries in the hobby hasbeen assembled to deliver a varied and fascinating educationalexperience.

All programs will be available on Zoom, and will be one hour in length. Atutorial on how to use Zoom and more detailed information on how tojoin lectures will be posted on the C4 website in the "Convention"section: https://colonialcoins.org/conventions/

To read the earlier E-Sylum article, see:
COLONIAL COIN COLLECTORS 2020 VIRTUAL CONVENTION(https://www.coinbooks.org/v23/esylum_v23n42a13.html)

Masked Numismatics
Regarding a non-numismatic article he'd recently seen,Nick Graver writes: