Features of Postal X include:
- NEW: The catalogue is now in hardcover with a ribbon bookmark.
- All sections are updated.
- NEW: Sea Post Cancellations.
- Major updates of the Swedish Covers section.
- The section on Steamship Post Offices Along the West Coast has been thoroughly updated.
- The Postanstalten Postmarks section is updated with the earliest and latest known postmarks.
- Updated membership roster for the Swedish Stamp Dealers Association.
Info from FACIT Stamps.