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
World wide Airmail Label Catalog:
The Mair Airmail Label Catalog is currently under revision. Completed sections are available from Gunter Mair.
Gunter Mair Publications Editor
World wide Priority Label Catalog:
The Priority Label Catalog is under way.
Neville Ritche Publications 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