Worldwide Registration Label Catalog:
The Registration Label catalog is out of print and is no longer available.
Milt Keiles, Publications Manager
Worldwide Customs Declaration
It has 252 pages and covers 119 countries published by Peter Morgen
“Airmail Labels of the World”:
This new catalog following the 1991 Mair “Catalogue of Airmail Labels” is currently in work.
For details regarding completed sections, please refer to “Collecting Areas / Airmail Labels”.
Guenter Mair Catalog Editor
Express Labels of the World Catalog
It has 247 pages and is fully illustrated. It is available from the publisher Jan C. ter Welle