Update: Stamp Announcement 24-9: The Underground Railroad Stamps

In the article “Stamp Announcement 24-9: The Underground Railroad Stamps,” in Postal Bulletin 22643 (2-8-24, page 9), the technical details for the Press Type and the Stamps per Pane were listed incorrectly.

The corrected technical details for The Underground Railroad stamps, pane of 20, are shown here:

 

Press Type:

Muller A76

Stamps per Pane:

20