The Thunderbirds mixed booklet has M11L at top left, and MCIL at top right. Like all booklets of 6 these should see early and widespread use and should be found on mail and in kiloware by the end of January.
ATM NEWS ~ France - Paris Autumn Philatelic Salon 2025
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Paris Autumn Philatelic Salon 2025
Issue Date: November 6, 2025
Label Size: 80 x 30 mm
Printer: Philaposte

I received a MNH single through the post on 5/1/11(not due until 11/1/11)so look for early used.
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