Kim D. Johnson
1905 Stratford Drive
Champaign, IL 61821
The committee is responsible for the ongoing compilation of plate numbers for new and previously issued stamps. The findings are published monthly in The United States Specialist, and eventually published in the Durland Standard Plate Number Catalog.
Kim D. Johnson All Issues through 1980
Jim Cochrane Sheet Stamps after 1980
Alan Thomson Coil Stamps after 1980
Michael O. Perry Booklets Stamps after 1980
These committees with overlapping interest keep in touch by mail, email and telephone. We publish current plate number reports monthly in The U.S. Specialist and are preparing a new 2016 edition of the Durland Standard Plate Number Catalog.