American Plate Number Single Society
APS Affiliate Since 1988
Plate Numbers: quarterly.
U.S. $10, outside U.S. $12. Electronic outside U.S. $10.
auctions, speakers bureau.
To study the plate numbers that were used to print US issues. To exchange and share knowledge with other members.
Mr. Richard E. Burdsall
P. O. Box 1023
Palatine, IL 60078-1023