H.D. Allen's Confederate Currency Research
George Tremmel writes:

George Tremmel adds:

To read the earlier E-Sylum article, see:BOOK REVIEW: HISTORY OF COLLECTING CONFEDERATE STATES PAPER MONEY(www.coinbooks.org/esylum_v15n44a06.html)

More on the Copyright Symbol on Coins
Yossi Dotan writes:

To read the earlier E-Sylum article, see:THE COPYRIGHT SYMBOL ON COINS(www.coinbooks.org/esylum_v15n44a07.html)

Centesimus Undequinquagesimal Anniversaries
Regarding Ron Abler's tongue-in-cheek item on 149th Anniversaries, Martin Purdy writes:

To read the earlier E-Sylum article, see:VOCABULARY WORD: QUASQUIBIDUODECENTENNIAL(www.coinbooks.org/esylum_v15n44a08.html)