The complete set in detail

F6427C
Sc. 5482
Marianne l'engagée : "Lettre Verte" (economic mail 20 gr.), green; vertically imperforated stamp from coils, signature "phil@poste"

F6428C
Sc. 5483
Marianne l'engagée : Priority Mail for France 20 gr., red; vertically imperforated stamp from coils, signature "phil@poste"