Stamp Announcement Correction: Marine One (Express Mail)

In the article “Stamp Announcement 07-21: Marine One (Express Mail) Stamp” in Postal Bulletin 22206 (05-10-07), on page 124, the technical details state that the manufac­turing process for this stamp is offset/intaglio.

Due to production changes, the manufacturing process will be offset with microprinting “USPS.” Consequently, the plate numbers are now “S11111.”